193695190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{64781}}^1$

素因数の和:64824

約数の個数: 32

約数和(自身を含む): 391801536

約数和(自身を除く): 198106346

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 64781, 129562, 323905, 647810, 842153, 1489963, 1684306, 2979926, 4210765, 7449815, 8421530, 14899630, 19369519, 38739038, 96847595, 193695190]

約数ペア:

[(1, 193695190), (2, 96847595), (5, 38739038), (10, 19369519), (13, 14899630), (23, 8421530), (26, 7449815), (46, 4210765), (65, 2979926), (115, 1684306), (130, 1489963), (230, 842153), (299, 647810), (598, 323905), (1495, 129562), (2990, 64781)]