212320908

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{24677}}^1$

素因数の和:24926

約数の個数: 36

約数和(自身を含む): 538967520

約数和(自身を除く): 326646612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 24677, 49354, 74031, 98708, 148062, 222093, 296124, 444186, 888372, 5897803, 11795606, 17693409, 23591212, 35386818, 53080227, 70773636, 106160454, 212320908]

約数ペア:

[(1, 212320908), (2, 106160454), (3, 70773636), (4, 53080227), (6, 35386818), (9, 23591212), (12, 17693409), (18, 11795606), (36, 5897803), (239, 888372), (478, 444186), (717, 296124), (956, 222093), (1434, 148062), (2151, 98708), (2868, 74031), (4302, 49354), (8604, 24677)]