216424950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 649482240

約数和(自身を除く): 433057290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 61, 62, 70, 75, 93, 105, 109, 122, 150, 155, 175, 183, 186, 210, 217, 218, 305, 310, 327, 350, 366, 427, 434, 465, 525, 545, 610, 651, 654, 763, 775, 854, 915, 930, 1050, 1085, 1090, 1281, 1302, 1525, 1526, 1550, 1635, 1830, 1891, 2135, 2170, 2289, 2325, 2562, 2725, 3050, 3255, 3270, 3379, 3782, 3815, 4270, 4575, 4578, 4650, 5425, 5450, 5673, 6405, 6510, 6649, 6758, 7630, 8175, 9150, 9455, 10137, 10675, 10850, 11346, 11445, 12810, 13237, 13298, 16275, 16350, 16895, 18910, 19075, 19947, 20274, 21350, 22890, 23653, 26474, 28365, 32025, 32550, 33245, 33790, 38150, 39711, 39894, 46543, 47275, 47306, 50685, 56730, 57225, 64050, 66185, 66490, 70959, 79422, 84475, 93086, 94550, 99735, 101370, 114450, 118265, 132370, 139629, 141825, 141918, 166225, 168950, 198555, 199470, 206119, 232715, 236530, 253425, 279258, 283650, 330925, 332450, 354795, 397110, 412238, 465430, 498675, 506850, 591325, 618357, 661850, 698145, 709590, 992775, 997350, 1030595, 1163575, 1182650, 1236714, 1396290, 1442833, 1773975, 1985550, 2061190, 2327150, 2885666, 3091785, 3490725, 3547950, 4328499, 5152975, 6183570, 6981450, 7214165, 8656998, 10305950, 14428330, 15458925, 21642495, 30917850, 36070825, 43284990, 72141650, 108212475, 216424950]

約数ペア:

[(1, 216424950), (2, 108212475), (3, 72141650), (5, 43284990), (6, 36070825), (7, 30917850), (10, 21642495), (14, 15458925), (15, 14428330), (21, 10305950), (25, 8656998), (30, 7214165), (31, 6981450), (35, 6183570), (42, 5152975), (50, 4328499), (61, 3547950), (62, 3490725), (70, 3091785), (75, 2885666), (93, 2327150), (105, 2061190), (109, 1985550), (122, 1773975), (150, 1442833), (155, 1396290), (175, 1236714), (183, 1182650), (186, 1163575), (210, 1030595), (217, 997350), (218, 992775), (305, 709590), (310, 698145), (327, 661850), (350, 618357), (366, 591325), (427, 506850), (434, 498675), (465, 465430), (525, 412238), (545, 397110), (610, 354795), (651, 332450), (654, 330925), (763, 283650), (775, 279258), (854, 253425), (915, 236530), (930, 232715), (1050, 206119), (1085, 199470), (1090, 198555), (1281, 168950), (1302, 166225), (1525, 141918), (1526, 141825), (1550, 139629), (1635, 132370), (1830, 118265), (1891, 114450), (2135, 101370), (2170, 99735), (2289, 94550), (2325, 93086), (2562, 84475), (2725, 79422), (3050, 70959), (3255, 66490), (3270, 66185), (3379, 64050), (3782, 57225), (3815, 56730), (4270, 50685), (4575, 47306), (4578, 47275), (4650, 46543), (5425, 39894), (5450, 39711), (5673, 38150), (6405, 33790), (6510, 33245), (6649, 32550), (6758, 32025), (7630, 28365), (8175, 26474), (9150, 23653), (9455, 22890), (10137, 21350), (10675, 20274), (10850, 19947), (11346, 19075), (11445, 18910), (12810, 16895), (13237, 16350), (13298, 16275)]