203479268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{17657}}^1$

素因数の和:17771

約数の個数: 24

約数和(自身を含む): 369829152

約数和(自身を除く): 166349884

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2881, 5762, 11524, 17657, 35314, 70628, 759251, 1183019, 1518502, 2366038, 3037004, 4732076, 50869817, 101739634, 203479268]

約数ペア:

[(1, 203479268), (2, 101739634), (4, 50869817), (43, 4732076), (67, 3037004), (86, 2366038), (134, 1518502), (172, 1183019), (268, 759251), (2881, 70628), (5762, 35314), (11524, 17657)]