221533367056

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1361}}^1\times {\mathrm{40531}}^1$

素因数の和:42151

約数の個数: 40

約数和(自身を含む): 431258210208

約数和(自身を除く): 209724843152

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1361, 2008, 2722, 4016, 5444, 10888, 21776, 40531, 81062, 162124, 324248, 341611, 648496, 683222, 1366444, 2732888, 5465776, 10173281, 20346562, 40693124, 55162691, 81386248, 110325382, 162772496, 220650764, 441301528, 882603056, 13845835441, 27691670882, 55383341764, 110766683528, 221533367056]

約数ペア:

[(1, 221533367056), (2, 110766683528), (4, 55383341764), (8, 27691670882), (16, 13845835441), (251, 882603056), (502, 441301528), (1004, 220650764), (1361, 162772496), (2008, 110325382), (2722, 81386248), (4016, 55162691), (5444, 40693124), (10888, 20346562), (21776, 10173281), (40531, 5465776), (81062, 2732888), (162124, 1366444), (324248, 683222), (341611, 648496)]