207918464

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{124951}}^1$

素因数の和:124978

約数の個数: 32

約数和(自身を含む): 446078640

約数和(自身を除く): 238160176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 124951, 249902, 499804, 999608, 1624363, 1999216, 3248726, 3998432, 6497452, 7996864, 12994904, 15993728, 25989808, 51979616, 103959232, 207918464]

約数ペア:

[(1, 207918464), (2, 103959232), (4, 51979616), (8, 25989808), (13, 15993728), (16, 12994904), (26, 7996864), (32, 6497452), (52, 3998432), (64, 3248726), (104, 1999216), (128, 1624363), (208, 999608), (416, 499804), (832, 249902), (1664, 124951)]