201938555

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 129008005

約数列:

[1, 5, 7, 13, 19, 35, 47, 49, 65, 71, 91, 95, 133, 235, 245, 247, 329, 355, 455, 497, 611, 637, 665, 893, 923, 931, 1235, 1349, 1645, 1729, 2303, 2485, 3055, 3185, 3337, 3479, 4277, 4465, 4615, 4655, 6251, 6461, 6745, 8645, 9443, 11515, 11609, 12103, 16685, 17395, 17537, 21385, 23359, 29939, 31255, 32305, 43381, 43757, 45227, 47215, 58045, 60515, 63403, 66101, 81263, 87685, 116795, 122759, 149695, 163513, 216905, 218785, 226135, 303667, 317015, 330505, 406315, 443821, 568841, 613795, 817565, 824239, 859313, 1518335, 2125669, 2219105, 2844205, 3106747, 4121195, 4296565, 5769673, 10628345, 15533735, 28848365, 40387711, 201938555]

約数ペア:

[(1, 201938555), (5, 40387711), (7, 28848365), (13, 15533735), (19, 10628345), (35, 5769673), (47, 4296565), (49, 4121195), (65, 3106747), (71, 2844205), (91, 2219105), (95, 2125669), (133, 1518335), (235, 859313), (245, 824239), (247, 817565), (329, 613795), (355, 568841), (455, 443821), (497, 406315), (611, 330505), (637, 317015), (665, 303667), (893, 226135), (923, 218785), (931, 216905), (1235, 163513), (1349, 149695), (1645, 122759), (1729, 116795), (2303, 87685), (2485, 81263), (3055, 66101), (3185, 63403), (3337, 60515), (3479, 58045), (4277, 47215), (4465, 45227), (4615, 43757), (4655, 43381), (6251, 32305), (6461, 31255), (6745, 29939), (8645, 23359), (9443, 21385), (11515, 17537), (11609, 17395), (12103, 16685)]