220171910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{18181}}^1$

素因数の和:18368

約数の個数: 32

約数和(自身を含む): 455568192

約数和(自身を除く): 235396282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 12110, 18181, 36362, 90905, 127267, 181810, 254534, 636335, 1272670, 3145313, 6290626, 15726565, 22017191, 31453130, 44034382, 110085955, 220171910]

約数ペア:

[(1, 220171910), (2, 110085955), (5, 44034382), (7, 31453130), (10, 22017191), (14, 15726565), (35, 6290626), (70, 3145313), (173, 1272670), (346, 636335), (865, 254534), (1211, 181810), (1730, 127267), (2422, 90905), (6055, 36362), (12110, 18181)]