220572232

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 418591800

約数和(自身を除く): 198019568

約数列:

[1, 2, 4, 8, 173, 197, 346, 394, 692, 788, 809, 1384, 1576, 1618, 3236, 6472, 34081, 68162, 136324, 139957, 159373, 272648, 279914, 318746, 559828, 637492, 1119656, 1274984, 27571529, 55143058, 110286116, 220572232]

約数ペア:

[(1, 220572232), (2, 110286116), (4, 55143058), (8, 27571529), (173, 1274984), (197, 1119656), (346, 637492), (394, 559828), (692, 318746), (788, 279914), (809, 272648), (1384, 159373), (1576, 139957), (1618, 136324), (3236, 68162), (6472, 34081)]