201481670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 200879674

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 83, 130, 142, 166, 263, 355, 415, 526, 710, 830, 923, 1079, 1315, 1846, 2158, 2630, 3419, 4615, 5395, 5893, 6838, 9230, 10790, 11786, 17095, 18673, 21829, 29465, 34190, 37346, 43658, 58930, 76609, 93365, 109145, 153218, 186730, 218290, 242749, 283777, 383045, 485498, 567554, 766090, 1213745, 1418885, 1549859, 2427490, 2837770, 3099718, 7749295, 15498590, 20148167, 40296334, 100740835, 201481670]

約数ペア:

[(1, 201481670), (2, 100740835), (5, 40296334), (10, 20148167), (13, 15498590), (26, 7749295), (65, 3099718), (71, 2837770), (83, 2427490), (130, 1549859), (142, 1418885), (166, 1213745), (263, 766090), (355, 567554), (415, 485498), (526, 383045), (710, 283777), (830, 242749), (923, 218290), (1079, 186730), (1315, 153218), (1846, 109145), (2158, 93365), (2630, 76609), (3419, 58930), (4615, 43658), (5395, 37346), (5893, 34190), (6838, 29465), (9230, 21829), (10790, 18673), (11786, 17095)]