213048710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3907}}^1$

素因数の和:3981

約数の個数: 64

約数和(自身を含む): 472711680

約数和(自身を除く): 259662970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 2870, 3895, 3907, 5453, 7790, 7814, 10906, 19535, 27265, 27349, 39070, 54530, 54698, 74233, 136745, 148466, 160187, 273490, 320374, 371165, 519631, 742330, 800935, 1039262, 1121309, 1601870, 2242618, 2598155, 3043553, 5196310, 5606545, 6087106, 11213090, 15217765, 21304871, 30435530, 42609742, 106524355, 213048710]

約数ペア:

[(1, 213048710), (2, 106524355), (5, 42609742), (7, 30435530), (10, 21304871), (14, 15217765), (19, 11213090), (35, 6087106), (38, 5606545), (41, 5196310), (70, 3043553), (82, 2598155), (95, 2242618), (133, 1601870), (190, 1121309), (205, 1039262), (266, 800935), (287, 742330), (410, 519631), (574, 371165), (665, 320374), (779, 273490), (1330, 160187), (1435, 148466), (1558, 136745), (2870, 74233), (3895, 54698), (3907, 54530), (5453, 39070), (7790, 27349), (7814, 27265), (10906, 19535)]