216343608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{693409}}^1$

素因数の和:693431

約数の個数: 32

約数和(自身を含む): 582464400

約数和(自身を除く): 366120792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 693409, 1386818, 2080227, 2773636, 4160454, 5547272, 8320908, 9014317, 16641816, 18028634, 27042951, 36057268, 54085902, 72114536, 108171804, 216343608]

約数ペア:

[(1, 216343608), (2, 108171804), (3, 72114536), (4, 54085902), (6, 36057268), (8, 27042951), (12, 18028634), (13, 16641816), (24, 9014317), (26, 8320908), (39, 5547272), (52, 4160454), (78, 2773636), (104, 2080227), (156, 1386818), (312, 693409)]