207919010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7237}}^1$

素因数の和:7287

約数の個数: 48

約数和(自身を含む): 429155496

約数和(自身を除く): 221236486

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 7237, 14365, 14474, 28730, 36185, 72370, 94081, 123029, 188162, 246058, 470405, 615145, 940810, 1223053, 1230290, 1599377, 2446106, 3198754, 6115265, 7996885, 12230530, 15993770, 20791901, 41583802, 103959505, 207919010]

約数ペア:

[(1, 207919010), (2, 103959505), (5, 41583802), (10, 20791901), (13, 15993770), (17, 12230530), (26, 7996885), (34, 6115265), (65, 3198754), (85, 2446106), (130, 1599377), (169, 1230290), (170, 1223053), (221, 940810), (338, 615145), (442, 470405), (845, 246058), (1105, 188162), (1690, 123029), (2210, 94081), (2873, 72370), (5746, 36185), (7237, 28730), (14365, 14474)]