207288900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 216

約数和(自身を含む): 799990464

約数和(自身を除く): 592701564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2531, 2730, 2925, 3150, 3276, 3900, 4095, 4550, 5062, 5460, 5850, 6300, 6825, 7593, 8190, 9100, 10124, 11700, 12655, 13650, 15186, 16380, 17717, 20475, 22779, 25310, 27300, 30372, 32903, 35434, 37965, 40950, 45558, 50620, 53151, 63275, 65806, 70868, 75930, 81900, 88585, 91116, 98709, 106302, 113895, 126550, 131612, 151860, 159453, 164515, 177170, 189825, 197418, 212604, 227790, 230321, 253100, 265755, 296127, 318906, 329030, 354340, 379650, 394836, 442925, 455580, 460642, 493545, 531510, 569475, 592254, 637812, 658060, 690963, 759300, 797265, 822575, 885850, 921284, 987090, 1063020, 1138950, 1151605, 1184508, 1328775, 1381926, 1480635, 1594530, 1645150, 1771700, 1974180, 2072889, 2277900, 2303210, 2467725, 2657550, 2763852, 2961270, 3189060, 3290300, 3454815, 3986325, 4145778, 4606420, 4935450, 5315100, 5758025, 5922540, 6909630, 7403175, 7972650, 8291556, 9870900, 10364445, 11516050, 13819260, 14806350, 15945300, 17274075, 20728890, 23032100, 29612700, 34548150, 41457780, 51822225, 69096300, 103644450, 207288900]

約数ペア:

[(1, 207288900), (2, 103644450), (3, 69096300), (4, 51822225), (5, 41457780), (6, 34548150), (7, 29612700), (9, 23032100), (10, 20728890), (12, 17274075), (13, 15945300), (14, 14806350), (15, 13819260), (18, 11516050), (20, 10364445), (21, 9870900), (25, 8291556), (26, 7972650), (28, 7403175), (30, 6909630), (35, 5922540), (36, 5758025), (39, 5315100), (42, 4935450), (45, 4606420), (50, 4145778), (52, 3986325), (60, 3454815), (63, 3290300), (65, 3189060), (70, 2961270), (75, 2763852), (78, 2657550), (84, 2467725), (90, 2303210), (91, 2277900), (100, 2072889), (105, 1974180), (117, 1771700), (126, 1645150), (130, 1594530), (140, 1480635), (150, 1381926), (156, 1328775), (175, 1184508), (180, 1151605), (182, 1138950), (195, 1063020), (210, 987090), (225, 921284), (234, 885850), (252, 822575), (260, 797265), (273, 759300), (300, 690963), (315, 658060), (325, 637812), (350, 592254), (364, 569475), (390, 531510), (420, 493545), (450, 460642), (455, 455580), (468, 442925), (525, 394836), (546, 379650), (585, 354340), (630, 329030), (650, 318906), (700, 296127), (780, 265755), (819, 253100), (900, 230321), (910, 227790), (975, 212604), (1050, 197418), (1092, 189825), (1170, 177170), (1260, 164515), (1300, 159453), (1365, 151860), (1575, 131612), (1638, 126550), (1820, 113895), (1950, 106302), (2100, 98709), (2275, 91116), (2340, 88585), (2531, 81900), (2730, 75930), (2925, 70868), (3150, 65806), (3276, 63275), (3900, 53151), (4095, 50620), (4550, 45558), (5062, 40950), (5460, 37965), (5850, 35434), (6300, 32903), (6825, 30372), (7593, 27300), (8190, 25310), (9100, 22779), (10124, 20475), (11700, 17717), (12655, 16380), (13650, 15186)]