204996456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{406739}}^1$

素因数の和:406758

約数の個数: 48

約数和(自身を含む): 634514400

約数和(自身を除く): 429517944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 406739, 813478, 1220217, 1626956, 2440434, 2847173, 3253912, 3660651, 4880868, 5694346, 7321302, 8541519, 9761736, 11388692, 14642604, 17083038, 22777384, 25624557, 29285208, 34166076, 51249114, 68332152, 102498228, 204996456]

約数ペア:

[(1, 204996456), (2, 102498228), (3, 68332152), (4, 51249114), (6, 34166076), (7, 29285208), (8, 25624557), (9, 22777384), (12, 17083038), (14, 14642604), (18, 11388692), (21, 9761736), (24, 8541519), (28, 7321302), (36, 5694346), (42, 4880868), (56, 3660651), (63, 3253912), (72, 2847173), (84, 2440434), (126, 1626956), (168, 1220217), (252, 813478), (504, 406739)]