208122928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27043}}^1$

素因数の和:27101

約数の個数: 40

約数和(自身を含む): 446009648

約数和(自身を除く): 237886720

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 27043, 54086, 108172, 216344, 351559, 432688, 703118, 1000591, 1406236, 2001182, 2812472, 4002364, 5624944, 8004728, 13007683, 16009456, 26015366, 52030732, 104061464, 208122928]

約数ペア:

[(1, 208122928), (2, 104061464), (4, 52030732), (8, 26015366), (13, 16009456), (16, 13007683), (26, 8004728), (37, 5624944), (52, 4002364), (74, 2812472), (104, 2001182), (148, 1406236), (208, 1000591), (296, 703118), (481, 432688), (592, 351559), (962, 216344), (1924, 108172), (3848, 54086), (7696, 27043)]