198650556

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 570752000

約数和(自身を除く): 372101444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 81, 108, 117, 156, 158, 162, 199, 234, 237, 243, 316, 324, 351, 398, 468, 474, 486, 597, 702, 711, 796, 948, 972, 1027, 1053, 1194, 1404, 1422, 1791, 2054, 2106, 2133, 2388, 2587, 2844, 3081, 3159, 3582, 4108, 4212, 4266, 5174, 5373, 6162, 6318, 6399, 7164, 7761, 8532, 9243, 10348, 10746, 12324, 12636, 12798, 15522, 15721, 16119, 18486, 19197, 21492, 23283, 25596, 27729, 31044, 31442, 32238, 36972, 38394, 46566, 47163, 48357, 55458, 62884, 64476, 69849, 76788, 83187, 93132, 94326, 96714, 110916, 139698, 141489, 166374, 188652, 193428, 204373, 209547, 249561, 279396, 282978, 332748, 408746, 419094, 424467, 499122, 565956, 613119, 628641, 817492, 838188, 848934, 998244, 1226238, 1257282, 1273401, 1697868, 1839357, 2452476, 2514564, 2546802, 3678714, 3820203, 5093604, 5518071, 7357428, 7640406, 11036142, 15280812, 16554213, 22072284, 33108426, 49662639, 66216852, 99325278, 198650556]

約数ペア:

[(1, 198650556), (2, 99325278), (3, 66216852), (4, 49662639), (6, 33108426), (9, 22072284), (12, 16554213), (13, 15280812), (18, 11036142), (26, 7640406), (27, 7357428), (36, 5518071), (39, 5093604), (52, 3820203), (54, 3678714), (78, 2546802), (79, 2514564), (81, 2452476), (108, 1839357), (117, 1697868), (156, 1273401), (158, 1257282), (162, 1226238), (199, 998244), (234, 848934), (237, 838188), (243, 817492), (316, 628641), (324, 613119), (351, 565956), (398, 499122), (468, 424467), (474, 419094), (486, 408746), (597, 332748), (702, 282978), (711, 279396), (796, 249561), (948, 209547), (972, 204373), (1027, 193428), (1053, 188652), (1194, 166374), (1404, 141489), (1422, 139698), (1791, 110916), (2054, 96714), (2106, 94326), (2133, 93132), (2388, 83187), (2587, 76788), (2844, 69849), (3081, 64476), (3159, 62884), (3582, 55458), (4108, 48357), (4212, 47163), (4266, 46566), (5174, 38394), (5373, 36972), (6162, 32238), (6318, 31442), (6399, 31044), (7164, 27729), (7761, 25596), (8532, 23283), (9243, 21492), (10348, 19197), (10746, 18486), (12324, 16119), (12636, 15721), (12798, 15522)]