203973664

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{17657}}^1$

素因数の和:17705

約数の個数: 36

約数和(自身を含む): 423844974

約数和(自身を除く): 219871310

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 17657, 35314, 70628, 141256, 282512, 335483, 565024, 670966, 1341932, 2683864, 5367728, 6374177, 10735456, 12748354, 25496708, 50993416, 101986832, 203973664]

約数ペア:

[(1, 203973664), (2, 101986832), (4, 50993416), (8, 25496708), (16, 12748354), (19, 10735456), (32, 6374177), (38, 5367728), (76, 2683864), (152, 1341932), (304, 670966), (361, 565024), (608, 335483), (722, 282512), (1444, 141256), (2888, 70628), (5776, 35314), (11552, 17657)]