251991762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{19381}}^1$

素因数の和:19594

約数の個数: 32

約数和(自身を含む): 552619584

約数和(自身を除く): 300627822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 2167, 4334, 6501, 13002, 19381, 38762, 58143, 116286, 213191, 426382, 639573, 1279146, 3818057, 7636114, 11454171, 22908342, 41998627, 83997254, 125995881, 251991762]

約数ペア:

[(1, 251991762), (2, 125995881), (3, 83997254), (6, 41998627), (11, 22908342), (22, 11454171), (33, 7636114), (66, 3818057), (197, 1279146), (394, 639573), (591, 426382), (1182, 213191), (2167, 116286), (4334, 58143), (6501, 38762), (13002, 19381)]