201940885845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{839}}^1\times {\mathrm{10111}}^1$

素因数の和:11007

約数の個数: 72

約数和(自身を含む): 366383646720

約数和(自身を除く): 164442760875

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 839, 1035, 1587, 2517, 2645, 4195, 4761, 7551, 7935, 10111, 12585, 19297, 23805, 30333, 37755, 50555, 57891, 90999, 96485, 151665, 173673, 232553, 289455, 443831, 454995, 697659, 868365, 1162765, 1331493, 2092977, 2219155, 3488295, 3994479, 5348719, 6657465, 8483129, 10464885, 16046157, 19972395, 25449387, 26743595, 42415645, 48138471, 76348161, 80230785, 127246935, 195111967, 240692355, 381740805, 585335901, 975559835, 1756007703, 2926679505, 4487575241, 8780038515, 13462725723, 22437876205, 40388177169, 67313628615, 201940885845]

約数ペア:

[(1, 201940885845), (3, 67313628615), (5, 40388177169), (9, 22437876205), (15, 13462725723), (23, 8780038515), (45, 4487575241), (69, 2926679505), (115, 1756007703), (207, 975559835), (345, 585335901), (529, 381740805), (839, 240692355), (1035, 195111967), (1587, 127246935), (2517, 80230785), (2645, 76348161), (4195, 48138471), (4761, 42415645), (7551, 26743595), (7935, 25449387), (10111, 19972395), (12585, 16046157), (19297, 10464885), (23805, 8483129), (30333, 6657465), (37755, 5348719), (50555, 3994479), (57891, 3488295), (90999, 2219155), (96485, 2092977), (151665, 1331493), (173673, 1162765), (232553, 868365), (289455, 697659), (443831, 454995)]