201766528

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{25841}}^1$

素因数の和:25916

約数の個数: 32

約数和(自身を含む): 408562020

約数和(自身を除く): 206795492

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 25841, 51682, 103364, 206728, 413456, 826912, 1576301, 1653824, 3152602, 3307648, 6305204, 12610408, 25220816, 50441632, 100883264, 201766528]

約数ペア:

[(1, 201766528), (2, 100883264), (4, 50441632), (8, 25220816), (16, 12610408), (32, 6305204), (61, 3307648), (64, 3152602), (122, 1653824), (128, 1576301), (244, 826912), (488, 413456), (976, 206728), (1952, 103364), (3904, 51682), (7808, 25841)]