208849710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8521}}^1$

素因数の和:8593

約数の個数: 64

約数和(自身を含む): 539953920

約数和(自身を除く): 331104210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 4085, 4902, 8170, 8521, 12255, 17042, 24510, 25563, 42605, 51126, 85210, 127815, 161899, 255630, 323798, 366403, 485697, 732806, 809495, 971394, 1099209, 1618990, 1832015, 2198418, 2428485, 3664030, 4856970, 5496045, 6961657, 10992090, 13923314, 20884971, 34808285, 41769942, 69616570, 104424855, 208849710]

約数ペア:

[(1, 208849710), (2, 104424855), (3, 69616570), (5, 41769942), (6, 34808285), (10, 20884971), (15, 13923314), (19, 10992090), (30, 6961657), (38, 5496045), (43, 4856970), (57, 3664030), (86, 2428485), (95, 2198418), (114, 1832015), (129, 1618990), (190, 1099209), (215, 971394), (258, 809495), (285, 732806), (430, 485697), (570, 366403), (645, 323798), (817, 255630), (1290, 161899), (1634, 127815), (2451, 85210), (4085, 51126), (4902, 42605), (8170, 25563), (8521, 24510), (12255, 17042)]