209937000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 256

約数和(自身を含む): 807206400

約数和(自身を除く): 597269400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 125, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 250, 260, 273, 280, 300, 312, 325, 350, 364, 375, 390, 420, 455, 500, 520, 525, 546, 600, 650, 700, 728, 750, 769, 780, 840, 875, 910, 975, 1000, 1050, 1092, 1300, 1365, 1400, 1500, 1538, 1560, 1625, 1750, 1820, 1950, 2100, 2184, 2275, 2307, 2600, 2625, 2730, 3000, 3076, 3250, 3500, 3640, 3845, 3900, 4200, 4550, 4614, 4875, 5250, 5383, 5460, 6152, 6500, 6825, 7000, 7690, 7800, 9100, 9228, 9750, 9997, 10500, 10766, 10920, 11375, 11535, 13000, 13650, 15380, 16149, 18200, 18456, 19225, 19500, 19994, 21000, 21532, 22750, 23070, 26915, 27300, 29991, 30760, 32298, 34125, 38450, 39000, 39988, 43064, 45500, 46140, 49985, 53830, 54600, 57675, 59982, 64596, 68250, 69979, 76900, 79976, 80745, 91000, 92280, 96125, 99970, 107660, 115350, 119964, 129192, 134575, 136500, 139958, 149955, 153800, 161490, 192250, 199940, 209937, 215320, 230700, 239928, 249925, 269150, 273000, 279916, 288375, 299910, 322980, 349895, 384500, 399880, 403725, 419874, 461400, 499850, 538300, 559832, 576750, 599820, 645960, 672875, 699790, 749775, 769000, 807450, 839748, 999700, 1049685, 1076600, 1153500, 1199640, 1249625, 1345750, 1399580, 1499550, 1614900, 1679496, 1749475, 1999400, 2018625, 2099370, 2307000, 2499250, 2691500, 2799160, 2999100, 3229800, 3498950, 3748875, 4037250, 4198740, 4998500, 5248425, 5383000, 5998200, 6997900, 7497750, 8074500, 8397480, 8747375, 9997000, 10496850, 13995800, 14995500, 16149000, 17494750, 20993700, 26242125, 29991000, 34989500, 41987400, 52484250, 69979000, 104968500, 209937000]

約数ペア:

[(1, 209937000), (2, 104968500), (3, 69979000), (4, 52484250), (5, 41987400), (6, 34989500), (7, 29991000), (8, 26242125), (10, 20993700), (12, 17494750), (13, 16149000), (14, 14995500), (15, 13995800), (20, 10496850), (21, 9997000), (24, 8747375), (25, 8397480), (26, 8074500), (28, 7497750), (30, 6997900), (35, 5998200), (39, 5383000), (40, 5248425), (42, 4998500), (50, 4198740), (52, 4037250), (56, 3748875), (60, 3498950), (65, 3229800), (70, 2999100), (75, 2799160), (78, 2691500), (84, 2499250), (91, 2307000), (100, 2099370), (104, 2018625), (105, 1999400), (120, 1749475), (125, 1679496), (130, 1614900), (140, 1499550), (150, 1399580), (156, 1345750), (168, 1249625), (175, 1199640), (182, 1153500), (195, 1076600), (200, 1049685), (210, 999700), (250, 839748), (260, 807450), (273, 769000), (280, 749775), (300, 699790), (312, 672875), (325, 645960), (350, 599820), (364, 576750), (375, 559832), (390, 538300), (420, 499850), (455, 461400), (500, 419874), (520, 403725), (525, 399880), (546, 384500), (600, 349895), (650, 322980), (700, 299910), (728, 288375), (750, 279916), (769, 273000), (780, 269150), (840, 249925), (875, 239928), (910, 230700), (975, 215320), (1000, 209937), (1050, 199940), (1092, 192250), (1300, 161490), (1365, 153800), (1400, 149955), (1500, 139958), (1538, 136500), (1560, 134575), (1625, 129192), (1750, 119964), (1820, 115350), (1950, 107660), (2100, 99970), (2184, 96125), (2275, 92280), (2307, 91000), (2600, 80745), (2625, 79976), (2730, 76900), (3000, 69979), (3076, 68250), (3250, 64596), (3500, 59982), (3640, 57675), (3845, 54600), (3900, 53830), (4200, 49985), (4550, 46140), (4614, 45500), (4875, 43064), (5250, 39988), (5383, 39000), (5460, 38450), (6152, 34125), (6500, 32298), (6825, 30760), (7000, 29991), (7690, 27300), (7800, 26915), (9100, 23070), (9228, 22750), (9750, 21532), (9997, 21000), (10500, 19994), (10766, 19500), (10920, 19225), (11375, 18456), (11535, 18200), (13000, 16149), (13650, 15380)]