205366912

素因数分解:

$2^7\times {\mathrm{991}}^1\times {\mathrm{1619}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 409795200

約数和(自身を除く): 204428288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 991, 1619, 1982, 3238, 3964, 6476, 7928, 12952, 15856, 25904, 31712, 51808, 63424, 103616, 126848, 207232, 1604429, 3208858, 6417716, 12835432, 25670864, 51341728, 102683456, 205366912]

約数ペア:

[(1, 205366912), (2, 102683456), (4, 51341728), (8, 25670864), (16, 12835432), (32, 6417716), (64, 3208858), (128, 1604429), (991, 207232), (1619, 126848), (1982, 103616), (3238, 63424), (3964, 51808), (6476, 31712), (7928, 25904), (12952, 15856)]