199460730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17921}}^1$

素因数の和:17991

約数の個数: 64

約数和(自身を含む): 557445888

約数和(自身を除く): 357985158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 17921, 35842, 53763, 89605, 107526, 125447, 179210, 250894, 268815, 376341, 537630, 627235, 752682, 949813, 1254470, 1881705, 1899626, 2849439, 3763410, 4749065, 5698878, 6648691, 9498130, 13297382, 14247195, 19946073, 28494390, 33243455, 39892146, 66486910, 99730365, 199460730]

約数ペア:

[(1, 199460730), (2, 99730365), (3, 66486910), (5, 39892146), (6, 33243455), (7, 28494390), (10, 19946073), (14, 14247195), (15, 13297382), (21, 9498130), (30, 6648691), (35, 5698878), (42, 4749065), (53, 3763410), (70, 2849439), (105, 1899626), (106, 1881705), (159, 1254470), (210, 949813), (265, 752682), (318, 627235), (371, 537630), (530, 376341), (742, 268815), (795, 250894), (1113, 179210), (1590, 125447), (1855, 107526), (2226, 89605), (3710, 53763), (5565, 35842), (11130, 17921)]