221670832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4339}}^1$

素因数の和:4481

約数の個数: 40

約数和(自身を含む): 447749120

約数和(自身を除く): 226078288

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 4339, 6386, 8678, 12772, 17356, 25544, 34712, 51088, 69424, 134509, 269018, 446917, 538036, 893834, 1076072, 1787668, 2152144, 3575336, 7150672, 13854427, 27708854, 55417708, 110835416, 221670832]

約数ペア:

[(1, 221670832), (2, 110835416), (4, 55417708), (8, 27708854), (16, 13854427), (31, 7150672), (62, 3575336), (103, 2152144), (124, 1787668), (206, 1076072), (248, 893834), (412, 538036), (496, 446917), (824, 269018), (1648, 134509), (3193, 69424), (4339, 51088), (6386, 34712), (8678, 25544), (12772, 17356)]