209920462814

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{145259}}^1$

素因数の和:145688

約数の個数: 32

約数和(自身を含む): 329868028800

約数和(自身を除く): 119947565986

約数列:

[1, 2, 37, 59, 74, 118, 331, 662, 2183, 4366, 12247, 19529, 24494, 39058, 145259, 290518, 722573, 1445146, 5374583, 8570281, 10749166, 17140562, 48080729, 96161458, 317100397, 634200794, 1778986973, 2836763011, 3557973946, 5673526022, 104960231407, 209920462814]

約数ペア:

[(1, 209920462814), (2, 104960231407), (37, 5673526022), (59, 3557973946), (74, 2836763011), (118, 1778986973), (331, 634200794), (662, 317100397), (2183, 96161458), (4366, 48080729), (12247, 17140562), (19529, 10749166), (24494, 8570281), (39058, 5374583), (145259, 1445146), (290518, 722573)]