242911908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 636796160

約数和(自身を除く): 393884252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 307, 372, 558, 614, 709, 921, 1116, 1228, 1418, 1842, 2127, 2763, 2836, 3684, 4254, 5526, 6381, 8508, 9517, 11052, 12762, 19034, 21979, 25524, 28551, 38068, 43958, 57102, 65937, 85653, 87916, 114204, 131874, 171306, 197811, 217663, 263748, 342612, 395622, 435326, 652989, 791244, 870652, 1305978, 1958967, 2611956, 3917934, 6747553, 7835868, 13495106, 20242659, 26990212, 40485318, 60727977, 80970636, 121455954, 242911908]

約数ペア:

[(1, 242911908), (2, 121455954), (3, 80970636), (4, 60727977), (6, 40485318), (9, 26990212), (12, 20242659), (18, 13495106), (31, 7835868), (36, 6747553), (62, 3917934), (93, 2611956), (124, 1958967), (186, 1305978), (279, 870652), (307, 791244), (372, 652989), (558, 435326), (614, 395622), (709, 342612), (921, 263748), (1116, 217663), (1228, 197811), (1418, 171306), (1842, 131874), (2127, 114204), (2763, 87916), (2836, 85653), (3684, 65937), (4254, 57102), (5526, 43958), (6381, 38068), (8508, 28551), (9517, 25524), (11052, 21979), (12762, 19034)]