212990424

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{18223}}^1$

素因数の和:18719

約数の個数: 32

約数和(自身を含む): 533598720

約数和(自身を除く): 320608296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1948, 2922, 3896, 5844, 11688, 18223, 36446, 54669, 72892, 109338, 145784, 218676, 437352, 8874601, 17749202, 26623803, 35498404, 53247606, 70996808, 106495212, 212990424]

約数ペア:

[(1, 212990424), (2, 106495212), (3, 70996808), (4, 53247606), (6, 35498404), (8, 26623803), (12, 17749202), (24, 8874601), (487, 437352), (974, 218676), (1461, 145784), (1948, 109338), (2922, 72892), (3896, 54669), (5844, 36446), (11688, 18223)]