219876066

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{57349}}^1$

素因数の和:57431

約数の個数: 32

約数和(自身を含む): 495504000

約数和(自身を除く): 275627934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 57349, 114698, 172047, 344094, 516141, 1032282, 1548423, 3096846, 4071779, 8143558, 12215337, 24430674, 36646011, 73292022, 109938033, 219876066]

約数ペア:

[(1, 219876066), (2, 109938033), (3, 73292022), (6, 36646011), (9, 24430674), (18, 12215337), (27, 8143558), (54, 4071779), (71, 3096846), (142, 1548423), (213, 1032282), (426, 516141), (639, 344094), (1278, 172047), (1917, 114698), (3834, 57349)]