201639284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8287}}^1$

素因数の和:8388

約数の個数: 48

約数和(自身を含む): 445562880

約数和(自身を除く): 243923596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 8287, 12166, 16574, 24332, 33148, 58009, 91157, 116018, 182314, 232036, 364628, 638099, 654673, 1276198, 1309346, 2552396, 2618692, 4582711, 7201403, 9165422, 14402806, 18330844, 28805612, 50409821, 100819642, 201639284]

約数ペア:

[(1, 201639284), (2, 100819642), (4, 50409821), (7, 28805612), (11, 18330844), (14, 14402806), (22, 9165422), (28, 7201403), (44, 4582711), (77, 2618692), (79, 2552396), (154, 1309346), (158, 1276198), (308, 654673), (316, 638099), (553, 364628), (869, 232036), (1106, 182314), (1738, 116018), (2212, 91157), (3476, 58009), (6083, 33148), (8287, 24332), (12166, 16574)]