207877930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4831}}^1$

素因数の和:5182

約数の個数: 32

約数和(自身を含む): 404264448

約数和(自身を除く): 196386518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3310, 4303, 4831, 8606, 9662, 21515, 24155, 43030, 48310, 62803, 125606, 314015, 628030, 1599061, 3198122, 7995305, 15990610, 20787793, 41575586, 103938965, 207877930]

約数ペア:

[(1, 207877930), (2, 103938965), (5, 41575586), (10, 20787793), (13, 15990610), (26, 7995305), (65, 3198122), (130, 1599061), (331, 628030), (662, 314015), (1655, 125606), (3310, 62803), (4303, 48310), (4831, 43030), (8606, 24155), (9662, 21515)]