215538986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3673}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 363549648

約数和(自身を除く): 148010662

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 481, 793, 962, 1586, 2257, 3673, 4514, 7346, 29341, 47749, 58682, 95498, 135901, 224053, 271802, 448106, 1766713, 2912689, 3533426, 5825378, 8289961, 16579922, 107769493, 215538986]

約数ペア:

[(1, 215538986), (2, 107769493), (13, 16579922), (26, 8289961), (37, 5825378), (61, 3533426), (74, 2912689), (122, 1766713), (481, 448106), (793, 271802), (962, 224053), (1586, 135901), (2257, 95498), (3673, 58682), (4514, 47749), (7346, 29341)]