266804586

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 590207904

約数和(自身を除く): 323403318

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 197, 201, 394, 402, 591, 603, 1123, 1182, 1206, 1773, 2246, 3369, 3546, 6738, 10107, 13199, 20214, 26398, 39597, 75241, 79194, 118791, 150482, 221231, 225723, 237582, 442462, 451446, 663693, 677169, 1327386, 1354338, 1991079, 3982158, 14822477, 29644954, 44467431, 88934862, 133402293, 266804586]

約数ペア:

[(1, 266804586), (2, 133402293), (3, 88934862), (6, 44467431), (9, 29644954), (18, 14822477), (67, 3982158), (134, 1991079), (197, 1354338), (201, 1327386), (394, 677169), (402, 663693), (591, 451446), (603, 442462), (1123, 237582), (1182, 225723), (1206, 221231), (1773, 150482), (2246, 118791), (3369, 79194), (3546, 75241), (6738, 39597), (10107, 26398), (13199, 20214)]