223840738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3229}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 385119360

約数和(自身を除く): 161278622

約数列:

[1, 2, 11, 22, 23, 46, 137, 253, 274, 506, 1507, 3014, 3151, 3229, 6302, 6458, 34661, 35519, 69322, 71038, 74267, 148534, 442373, 816937, 884746, 1633874, 4866103, 9732206, 10174579, 20349158, 111920369, 223840738]

約数ペア:

[(1, 223840738), (2, 111920369), (11, 20349158), (22, 10174579), (23, 9732206), (46, 4866103), (137, 1633874), (253, 884746), (274, 816937), (506, 442373), (1507, 148534), (3014, 74267), (3151, 71038), (3229, 69322), (6302, 35519), (6458, 34661)]