212407728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{340397}}^1$

素因数の和:340421

約数の個数: 40

約数和(自身を含む): 590930928

約数和(自身を除く): 378523200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 340397, 680794, 1021191, 1361588, 2042382, 2723176, 4084764, 4425161, 5446352, 8169528, 8850322, 13275483, 16339056, 17700644, 26550966, 35401288, 53101932, 70802576, 106203864, 212407728]

約数ペア:

[(1, 212407728), (2, 106203864), (3, 70802576), (4, 53101932), (6, 35401288), (8, 26550966), (12, 17700644), (13, 16339056), (16, 13275483), (24, 8850322), (26, 8169528), (39, 5446352), (48, 4425161), (52, 4084764), (78, 2723176), (104, 2042382), (156, 1361588), (208, 1021191), (312, 680794), (624, 340397)]