208966528

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{44123}}^1$

素因数の和:44174

約数の個数: 32

約数和(自身を含む): 427561560

約数和(自身を除く): 218595032

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 44123, 88246, 176492, 352984, 705968, 1411936, 1632551, 2823872, 3265102, 5647744, 6530204, 13060408, 26120816, 52241632, 104483264, 208966528]

約数ペア:

[(1, 208966528), (2, 104483264), (4, 52241632), (8, 26120816), (16, 13060408), (32, 6530204), (37, 5647744), (64, 3265102), (74, 2823872), (128, 1632551), (148, 1411936), (296, 705968), (592, 352984), (1184, 176492), (2368, 88246), (4736, 44123)]