208042504

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{797}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 397212480

約数和(自身を除く): 189169976

約数列:

[1, 2, 4, 8, 67, 134, 268, 487, 536, 797, 974, 1594, 1948, 3188, 3896, 6376, 32629, 53399, 65258, 106798, 130516, 213596, 261032, 388139, 427192, 776278, 1552556, 3105112, 26005313, 52010626, 104021252, 208042504]

約数ペア:

[(1, 208042504), (2, 104021252), (4, 52010626), (8, 26005313), (67, 3105112), (134, 1552556), (268, 776278), (487, 427192), (536, 388139), (797, 261032), (974, 213596), (1594, 130516), (1948, 106798), (3188, 65258), (3896, 53399), (6376, 32629)]