207441728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{249329}}^1$

素因数の和:249354

約数の個数: 28

約数和(自身を含む): 443308740

約数和(自身を除く): 235867012

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 249329, 498658, 997316, 1994632, 3241277, 3989264, 6482554, 7978528, 12965108, 15957056, 25930216, 51860432, 103720864, 207441728]

約数ペア:

[(1, 207441728), (2, 103720864), (4, 51860432), (8, 25930216), (13, 15957056), (16, 12965108), (26, 7978528), (32, 6482554), (52, 3989264), (64, 3241277), (104, 1994632), (208, 997316), (416, 498658), (832, 249329)]