240898203

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 430510080

約数和(自身を除く): 189611877

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 223, 273, 669, 819, 1319, 1561, 2007, 2899, 3957, 4683, 8697, 9233, 11871, 14049, 17147, 20293, 26091, 27699, 51441, 60879, 83097, 120029, 154323, 182637, 294137, 360087, 882411, 1080261, 2058959, 2647233, 3823781, 6176877, 11471343, 18530631, 26766467, 34414029, 80299401, 240898203]

約数ペア:

[(1, 240898203), (3, 80299401), (7, 34414029), (9, 26766467), (13, 18530631), (21, 11471343), (39, 6176877), (63, 3823781), (91, 2647233), (117, 2058959), (223, 1080261), (273, 882411), (669, 360087), (819, 294137), (1319, 182637), (1561, 154323), (2007, 120029), (2899, 83097), (3957, 60879), (4683, 51441), (8697, 27699), (9233, 26091), (11871, 20293), (14049, 17147)]