202247157

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 325562112

約数和(自身を除く): 123314955

約数列:

[1, 3, 7, 21, 47, 49, 73, 141, 147, 219, 329, 401, 511, 987, 1203, 1533, 2303, 2807, 3431, 3577, 6909, 8421, 10293, 10731, 18847, 19649, 24017, 29273, 56541, 58947, 72051, 87819, 131929, 168119, 204911, 395787, 504357, 614733, 923503, 1375831, 1434377, 2770509, 4127493, 4303131, 9630817, 28892451, 67415719, 202247157]

約数ペア:

[(1, 202247157), (3, 67415719), (7, 28892451), (21, 9630817), (47, 4303131), (49, 4127493), (73, 2770509), (141, 1434377), (147, 1375831), (219, 923503), (329, 614733), (401, 504357), (511, 395787), (987, 204911), (1203, 168119), (1533, 131929), (2303, 87819), (2807, 72051), (3431, 58947), (3577, 56541), (6909, 29273), (8421, 24017), (10293, 19649), (10731, 18847)]