181231206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 394366464

約数和(自身を除く): 213135258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 367, 487, 507, 734, 974, 1014, 1101, 1461, 2202, 2922, 4771, 6331, 9542, 12662, 14313, 18993, 28626, 37986, 62023, 82303, 124046, 164606, 178729, 186069, 246909, 357458, 372138, 493818, 536187, 1072374, 2323477, 4646954, 6970431, 13940862, 30205201, 60410402, 90615603, 181231206]

約数ペア:

[(1, 181231206), (2, 90615603), (3, 60410402), (6, 30205201), (13, 13940862), (26, 6970431), (39, 4646954), (78, 2323477), (169, 1072374), (338, 536187), (367, 493818), (487, 372138), (507, 357458), (734, 246909), (974, 186069), (1014, 178729), (1101, 164606), (1461, 124046), (2202, 82303), (2922, 62023), (4771, 37986), (6331, 28626), (9542, 18993), (12662, 14313)]