194639410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 412830720

約数和(自身を除く): 218191310

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 79, 122, 158, 305, 395, 427, 553, 577, 610, 790, 854, 1106, 1154, 2135, 2765, 2885, 4039, 4270, 4819, 5530, 5770, 8078, 9638, 20195, 24095, 33733, 35197, 40390, 45583, 48190, 67466, 70394, 91166, 168665, 175985, 227915, 246379, 319081, 337330, 351970, 455830, 492758, 638162, 1231895, 1595405, 2463790, 2780563, 3190810, 5561126, 13902815, 19463941, 27805630, 38927882, 97319705, 194639410]

約数ペア:

[(1, 194639410), (2, 97319705), (5, 38927882), (7, 27805630), (10, 19463941), (14, 13902815), (35, 5561126), (61, 3190810), (70, 2780563), (79, 2463790), (122, 1595405), (158, 1231895), (305, 638162), (395, 492758), (427, 455830), (553, 351970), (577, 337330), (610, 319081), (790, 246379), (854, 227915), (1106, 175985), (1154, 168665), (2135, 91166), (2765, 70394), (2885, 67466), (4039, 48190), (4270, 45583), (4819, 40390), (5530, 35197), (5770, 33733), (8078, 24095), (9638, 20195)]