190339930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{40241}}^1$

素因数の和:40302

約数の個数: 32

約数和(自身を含む): 382459968

約数和(自身を除く): 192120038

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 40241, 80482, 201205, 402410, 442651, 885302, 1730363, 2213255, 3460726, 4426510, 8651815, 17303630, 19033993, 38067986, 95169965, 190339930]

約数ペア:

[(1, 190339930), (2, 95169965), (5, 38067986), (10, 19033993), (11, 17303630), (22, 8651815), (43, 4426510), (55, 3460726), (86, 2213255), (110, 1730363), (215, 885302), (430, 442651), (473, 402410), (946, 201205), (2365, 80482), (4730, 40241)]