201212121656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{276390277}}^1$

素因数の和:276390303

約数の個数: 32

約数和(自身を含む): 464335667040

約数和(自身を除く): 263123545384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 276390277, 552780554, 1105561108, 1934731939, 2211122216, 3593073601, 3869463878, 7186147202, 7738927756, 14372294404, 15477855512, 25151515207, 28744588808, 50303030414, 100606060828, 201212121656]

約数ペア:

[(1, 201212121656), (2, 100606060828), (4, 50303030414), (7, 28744588808), (8, 25151515207), (13, 15477855512), (14, 14372294404), (26, 7738927756), (28, 7186147202), (52, 3869463878), (56, 3593073601), (91, 2211122216), (104, 1934731939), (182, 1105561108), (364, 552780554), (728, 276390277)]