201537688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2311}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 412830720

約数和(自身を除く): 211293032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 991, 1982, 2311, 3964, 4622, 7928, 9244, 10901, 18488, 21802, 25421, 43604, 50842, 87208, 101684, 203368, 2290201, 4580402, 9160804, 18321608, 25192211, 50384422, 100768844, 201537688]

約数ペア:

[(1, 201537688), (2, 100768844), (4, 50384422), (8, 25192211), (11, 18321608), (22, 9160804), (44, 4580402), (88, 2290201), (991, 203368), (1982, 101684), (2311, 87208), (3964, 50842), (4622, 43604), (7928, 25421), (9244, 21802), (10901, 18488)]