201085180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11159}}^1$

素因数の和:11238

約数の個数: 48

約数和(自身を含む): 455595840

約数和(自身を除く): 254510660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 11159, 18020, 22318, 44636, 55795, 111590, 189703, 223180, 379406, 591427, 758812, 948515, 1182854, 1897030, 2365708, 2957135, 3794060, 5914270, 10054259, 11828540, 20108518, 40217036, 50271295, 100542590, 201085180]

約数ペア:

[(1, 201085180), (2, 100542590), (4, 50271295), (5, 40217036), (10, 20108518), (17, 11828540), (20, 10054259), (34, 5914270), (53, 3794060), (68, 2957135), (85, 2365708), (106, 1897030), (170, 1182854), (212, 948515), (265, 758812), (340, 591427), (530, 379406), (901, 223180), (1060, 189703), (1802, 111590), (3604, 55795), (4505, 44636), (9010, 22318), (11159, 18020)]