202147911

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 343359744

約数和(自身を除く): 141211833

約数列:

[1, 3, 7, 9, 21, 63, 67, 83, 201, 249, 469, 577, 581, 603, 747, 1407, 1731, 1743, 4039, 4221, 5193, 5229, 5561, 12117, 16683, 36351, 38659, 38927, 47891, 50049, 115977, 116781, 143673, 270613, 335237, 347931, 350343, 431019, 811839, 1005711, 2435517, 3017133, 3208697, 9626091, 22460879, 28878273, 67382637, 202147911]

約数ペア:

[(1, 202147911), (3, 67382637), (7, 28878273), (9, 22460879), (21, 9626091), (63, 3208697), (67, 3017133), (83, 2435517), (201, 1005711), (249, 811839), (469, 431019), (577, 350343), (581, 347931), (603, 335237), (747, 270613), (1407, 143673), (1731, 116781), (1743, 115977), (4039, 50049), (4221, 47891), (5193, 38927), (5229, 38659), (5561, 36351), (12117, 16683)]