201582280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 467026560

約数和(自身を除く): 265444280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 233, 344, 430, 466, 503, 860, 932, 1006, 1165, 1720, 1864, 2012, 2330, 2515, 4024, 4660, 5030, 9320, 10019, 10060, 20038, 20120, 21629, 40076, 43258, 50095, 80152, 86516, 100190, 108145, 117199, 173032, 200380, 216290, 234398, 400760, 432580, 468796, 585995, 865160, 937592, 1171990, 2343980, 4687960, 5039557, 10079114, 20158228, 25197785, 40316456, 50395570, 100791140, 201582280]

約数ペア:

[(1, 201582280), (2, 100791140), (4, 50395570), (5, 40316456), (8, 25197785), (10, 20158228), (20, 10079114), (40, 5039557), (43, 4687960), (86, 2343980), (172, 1171990), (215, 937592), (233, 865160), (344, 585995), (430, 468796), (466, 432580), (503, 400760), (860, 234398), (932, 216290), (1006, 200380), (1165, 173032), (1720, 117199), (1864, 108145), (2012, 100190), (2330, 86516), (2515, 80152), (4024, 50095), (4660, 43258), (5030, 40076), (9320, 21629), (10019, 20120), (10060, 20038)]