208958836415

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9803}}^1\times {\mathrm{11491}}^1$

素因数の和:21359

約数の個数: 32

約数和(自身を含む): 292034336256

約数和(自身を除く): 83075499841

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 9803, 11491, 49015, 57455, 68621, 80437, 343105, 402185, 519559, 609023, 2597795, 3045115, 3636913, 4263161, 18184565, 21315805, 112646273, 563231365, 788523911, 3942619555, 5970252469, 29851262345, 41791767283, 208958836415]

約数ペア:

[(1, 208958836415), (5, 41791767283), (7, 29851262345), (35, 5970252469), (53, 3942619555), (265, 788523911), (371, 563231365), (1855, 112646273), (9803, 21315805), (11491, 18184565), (49015, 4263161), (57455, 3636913), (68621, 3045115), (80437, 2597795), (343105, 609023), (402185, 519559)]