204814995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 410517504

約数和(自身を除く): 205702509

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 383, 385, 463, 1149, 1155, 1389, 1915, 2315, 2681, 3241, 4213, 5093, 5745, 6945, 8043, 9723, 12639, 13405, 15279, 16205, 21065, 25465, 29491, 35651, 40215, 48615, 63195, 76395, 88473, 106953, 147455, 177329, 178255, 442365, 531987, 534765, 886645, 1241303, 1950619, 2659935, 3723909, 5851857, 6206515, 9753095, 13654333, 18619545, 29259285, 40962999, 68271665, 204814995]

約数ペア:

[(1, 204814995), (3, 68271665), (5, 40962999), (7, 29259285), (11, 18619545), (15, 13654333), (21, 9753095), (33, 6206515), (35, 5851857), (55, 3723909), (77, 2659935), (105, 1950619), (165, 1241303), (231, 886645), (383, 534765), (385, 531987), (463, 442365), (1149, 178255), (1155, 177329), (1389, 147455), (1915, 106953), (2315, 88473), (2681, 76395), (3241, 63195), (4213, 48615), (5093, 40215), (5745, 35651), (6945, 29491), (8043, 25465), (9723, 21065), (12639, 16205), (13405, 15279)]