218543208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{700459}}^1$

素因数の和:700481

約数の個数: 32

約数和(自身を含む): 588386400

約数和(自身を除く): 369843192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 700459, 1400918, 2101377, 2801836, 4202754, 5603672, 8405508, 9105967, 16811016, 18211934, 27317901, 36423868, 54635802, 72847736, 109271604, 218543208]

約数ペア:

[(1, 218543208), (2, 109271604), (3, 72847736), (4, 54635802), (6, 36423868), (8, 27317901), (12, 18211934), (13, 16811016), (24, 9105967), (26, 8405508), (39, 5603672), (52, 4202754), (78, 2801836), (104, 2101377), (156, 1400918), (312, 700459)]