218103693

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 338411520

約数和(自身を除く): 120307827

約数列:

[1, 3, 17, 29, 31, 51, 67, 71, 87, 93, 201, 213, 493, 527, 899, 1139, 1207, 1479, 1581, 1943, 2059, 2077, 2201, 2697, 3417, 3621, 4757, 5829, 6177, 6231, 6603, 14271, 15283, 33031, 35003, 35309, 37417, 45849, 60233, 63829, 80869, 99093, 105009, 105927, 112251, 137953, 147467, 180699, 191487, 242607, 413859, 442401, 1023961, 1085093, 2345201, 2506939, 3071883, 3255279, 4276543, 7035603, 7520817, 12829629, 72701231, 218103693]

約数ペア:

[(1, 218103693), (3, 72701231), (17, 12829629), (29, 7520817), (31, 7035603), (51, 4276543), (67, 3255279), (71, 3071883), (87, 2506939), (93, 2345201), (201, 1085093), (213, 1023961), (493, 442401), (527, 413859), (899, 242607), (1139, 191487), (1207, 180699), (1479, 147467), (1581, 137953), (1943, 112251), (2059, 105927), (2077, 105009), (2201, 99093), (2697, 80869), (3417, 63829), (3621, 60233), (4757, 45849), (5829, 37417), (6177, 35309), (6231, 35003), (6603, 33031), (14271, 15283)]