220915512

素因数分解:

$2^3\times 3^4\times {\mathrm{340919}}^1$

素因数の和:340937

約数の個数: 40

約数和(自身を含む): 618769800

約数和(自身を除く): 397854288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 340919, 681838, 1022757, 1363676, 2045514, 2727352, 3068271, 4091028, 6136542, 8182056, 9204813, 12273084, 18409626, 24546168, 27614439, 36819252, 55228878, 73638504, 110457756, 220915512]

約数ペア:

[(1, 220915512), (2, 110457756), (3, 73638504), (4, 55228878), (6, 36819252), (8, 27614439), (9, 24546168), (12, 18409626), (18, 12273084), (24, 9204813), (27, 8182056), (36, 6136542), (54, 4091028), (72, 3068271), (81, 2727352), (108, 2045514), (162, 1363676), (216, 1022757), (324, 681838), (648, 340919)]