201645875990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17159}}^1\times {\mathrm{90397}}^1$

素因数の和:107576

約数の個数: 32

約数和(自身を含む): 390909879360

約数和(自身を除く): 189264003370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 17159, 34318, 85795, 90397, 171590, 180794, 223067, 446134, 451985, 903970, 1115335, 1175161, 2230670, 2350322, 5875805, 11751610, 1551122123, 3102244246, 7755610615, 15511221230, 20164587599, 40329175198, 100822937995, 201645875990]

約数ペア:

[(1, 201645875990), (2, 100822937995), (5, 40329175198), (10, 20164587599), (13, 15511221230), (26, 7755610615), (65, 3102244246), (130, 1551122123), (17159, 11751610), (34318, 5875805), (85795, 2350322), (90397, 2230670), (171590, 1175161), (180794, 1115335), (223067, 903970), (446134, 451985)]