206518334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21481}}^1$

素因数の和:21536

約数の個数: 32

約数和(自身を含む): 371208960

約数和(自身を除く): 164690626

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 21481, 42962, 236291, 408139, 472582, 494063, 816278, 988126, 4489529, 5434693, 8979058, 9387197, 10869386, 18774394, 103259167, 206518334]

約数ペア:

[(1, 206518334), (2, 103259167), (11, 18774394), (19, 10869386), (22, 9387197), (23, 8979058), (38, 5434693), (46, 4489529), (209, 988126), (253, 816278), (418, 494063), (437, 472582), (506, 408139), (874, 236291), (4807, 42962), (9614, 21481)]