204038528

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{51421}}^1$

素因数の和:51466

約数の個数: 32

約数和(自身を含む): 419603520

約数和(自身を除く): 215564992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 51421, 102842, 205684, 411368, 822736, 1594051, 1645472, 3188102, 3290944, 6376204, 6581888, 12752408, 25504816, 51009632, 102019264, 204038528]

約数ペア:

[(1, 204038528), (2, 102019264), (4, 51009632), (8, 25504816), (16, 12752408), (31, 6581888), (32, 6376204), (62, 3290944), (64, 3188102), (124, 1645472), (128, 1594051), (248, 822736), (496, 411368), (992, 205684), (1984, 102842), (3968, 51421)]