201021352

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 443721600

約数和(自身を除く): 242700248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 83, 122, 166, 244, 332, 427, 488, 581, 664, 709, 854, 1162, 1418, 1708, 2324, 2836, 3416, 4648, 4963, 5063, 5672, 9926, 10126, 19852, 20252, 35441, 39704, 40504, 43249, 58847, 70882, 86498, 117694, 141764, 172996, 235388, 283528, 302743, 345992, 411929, 470776, 605486, 823858, 1210972, 1647716, 2421944, 3295432, 3589667, 7179334, 14358668, 25127669, 28717336, 50255338, 100510676, 201021352]

約数ペア:

[(1, 201021352), (2, 100510676), (4, 50255338), (7, 28717336), (8, 25127669), (14, 14358668), (28, 7179334), (56, 3589667), (61, 3295432), (83, 2421944), (122, 1647716), (166, 1210972), (244, 823858), (332, 605486), (427, 470776), (488, 411929), (581, 345992), (664, 302743), (709, 283528), (854, 235388), (1162, 172996), (1418, 141764), (1708, 117694), (2324, 86498), (2836, 70882), (3416, 58847), (4648, 43249), (4963, 40504), (5063, 39704), (5672, 35441), (9926, 20252), (10126, 19852)]