204248460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8447}}^1$

素因数の和:8503

約数の個数: 96

約数和(自身を含む): 635830272

約数和(自身を除く): 431581812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 8447, 12090, 16894, 24180, 25341, 33788, 42235, 50682, 84470, 101364, 109811, 126705, 168940, 219622, 253410, 261857, 329433, 439244, 506820, 523714, 549055, 658866, 785571, 1047428, 1098110, 1309285, 1317732, 1571142, 1647165, 2196220, 2618570, 3142284, 3294330, 3404141, 3927855, 5237140, 6588660, 6808282, 7855710, 10212423, 13616564, 15711420, 17020705, 20424846, 34041410, 40849692, 51062115, 68082820, 102124230, 204248460]

約数ペア:

[(1, 204248460), (2, 102124230), (3, 68082820), (4, 51062115), (5, 40849692), (6, 34041410), (10, 20424846), (12, 17020705), (13, 15711420), (15, 13616564), (20, 10212423), (26, 7855710), (30, 6808282), (31, 6588660), (39, 5237140), (52, 3927855), (60, 3404141), (62, 3294330), (65, 3142284), (78, 2618570), (93, 2196220), (124, 1647165), (130, 1571142), (155, 1317732), (156, 1309285), (186, 1098110), (195, 1047428), (260, 785571), (310, 658866), (372, 549055), (390, 523714), (403, 506820), (465, 439244), (620, 329433), (780, 261857), (806, 253410), (930, 219622), (1209, 168940), (1612, 126705), (1860, 109811), (2015, 101364), (2418, 84470), (4030, 50682), (4836, 42235), (6045, 33788), (8060, 25341), (8447, 24180), (12090, 16894)]