205902

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 40

約数和(自身を含む): 487872

約数和(自身を除く): 281970

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 81, 82, 93, 123, 162, 186, 246, 279, 369, 558, 738, 837, 1107, 1271, 1674, 2214, 2511, 2542, 3321, 3813, 5022, 6642, 7626, 11439, 22878, 34317, 68634, 102951, 205902]

約数ペア:

[(1, 205902), (2, 102951), (3, 68634), (6, 34317), (9, 22878), (18, 11439), (27, 7626), (31, 6642), (41, 5022), (54, 3813), (62, 3321), (81, 2542), (82, 2511), (93, 2214), (123, 1674), (162, 1271), (186, 1107), (246, 837), (279, 738), (369, 558)]