212056728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{679669}}^1$

素因数の和:679691

約数の個数: 32

約数和(自身を含む): 570922800

約数和(自身を除く): 358866072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 679669, 1359338, 2039007, 2718676, 4078014, 5437352, 8156028, 8835697, 16312056, 17671394, 26507091, 35342788, 53014182, 70685576, 106028364, 212056728]

約数ペア:

[(1, 212056728), (2, 106028364), (3, 70685576), (4, 53014182), (6, 35342788), (8, 26507091), (12, 17671394), (13, 16312056), (24, 8835697), (26, 8156028), (39, 5437352), (52, 4078014), (78, 2718676), (104, 2039007), (156, 1359338), (312, 679669)]