181888690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{219143}}^1$

素因数の和:219233

約数の個数: 16

約数和(自身を含む): 331345728

約数和(自身を除く): 149457038

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 219143, 438286, 1095715, 2191430, 18188869, 36377738, 90944345, 181888690]

約数ペア:

[(1, 181888690), (2, 90944345), (5, 36377738), (10, 18188869), (83, 2191430), (166, 1095715), (415, 438286), (830, 219143)]