212766516

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2297}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 562109184

約数和(自身を除く): 349342668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 279, 332, 372, 498, 558, 747, 996, 1116, 1494, 2297, 2573, 2988, 4594, 5146, 6891, 7719, 9188, 10292, 13782, 15438, 20673, 23157, 27564, 30876, 41346, 46314, 71207, 82692, 92628, 142414, 190651, 213621, 284828, 381302, 427242, 571953, 640863, 762604, 854484, 1143906, 1281726, 1715859, 2287812, 2563452, 3431718, 5910181, 6863436, 11820362, 17730543, 23640724, 35461086, 53191629, 70922172, 106383258, 212766516]

約数ペア:

[(1, 212766516), (2, 106383258), (3, 70922172), (4, 53191629), (6, 35461086), (9, 23640724), (12, 17730543), (18, 11820362), (31, 6863436), (36, 5910181), (62, 3431718), (83, 2563452), (93, 2287812), (124, 1715859), (166, 1281726), (186, 1143906), (249, 854484), (279, 762604), (332, 640863), (372, 571953), (498, 427242), (558, 381302), (747, 284828), (996, 213621), (1116, 190651), (1494, 142414), (2297, 92628), (2573, 82692), (2988, 71207), (4594, 46314), (5146, 41346), (6891, 30876), (7719, 27564), (9188, 23157), (10292, 20673), (13782, 15438)]