218348511

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 312560640

約数和(自身を除く): 94212129

約数列:

[1, 3, 29, 47, 67, 87, 141, 201, 797, 1363, 1943, 2391, 3149, 4089, 5829, 9447, 23113, 37459, 53399, 69339, 91321, 112377, 160197, 273963, 1086311, 1548571, 2509753, 3258933, 4645713, 7529259, 72782837, 218348511]

約数ペア:

[(1, 218348511), (3, 72782837), (29, 7529259), (47, 4645713), (67, 3258933), (87, 2509753), (141, 1548571), (201, 1086311), (797, 273963), (1363, 160197), (1943, 112377), (2391, 91321), (3149, 69339), (4089, 53399), (5829, 37459), (9447, 23113)]