201680565970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6280927}}^1$

素因数の和:6280979

約数の個数: 48

約数和(自身を含む): 413787536640

約数和(自身を除く): 212106970670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 16055, 32110, 6280927, 12561854, 31404635, 62809270, 81652051, 119337613, 163304102, 238675226, 408260255, 596688065, 816520510, 1061476663, 1193376130, 1551388969, 2122953326, 3102777938, 5307383315, 7756944845, 10614766630, 15513889690, 20168056597, 40336113194, 100840282985, 201680565970]

約数ペア:

[(1, 201680565970), (2, 100840282985), (5, 40336113194), (10, 20168056597), (13, 15513889690), (19, 10614766630), (26, 7756944845), (38, 5307383315), (65, 3102777938), (95, 2122953326), (130, 1551388969), (169, 1193376130), (190, 1061476663), (247, 816520510), (338, 596688065), (494, 408260255), (845, 238675226), (1235, 163304102), (1690, 119337613), (2470, 81652051), (3211, 62809270), (6422, 31404635), (16055, 12561854), (32110, 6280927)]