205257856

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{15877}}^1$

素因数の和:15992

約数の個数: 32

約数和(自身を含む): 412986780

約数和(自身を除く): 207728924

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 15877, 31754, 63508, 127016, 254032, 508064, 1016128, 1603577, 2032256, 3207154, 6414308, 12828616, 25657232, 51314464, 102628928, 205257856]

約数ペア:

[(1, 205257856), (2, 102628928), (4, 51314464), (8, 25657232), (16, 12828616), (32, 6414308), (64, 3207154), (101, 2032256), (128, 1603577), (202, 1016128), (404, 508064), (808, 254032), (1616, 127016), (3232, 63508), (6464, 31754), (12928, 15877)]