200193890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{14951}}^1$

素因数の和:15074

約数の個数: 32

約数和(自身を含む): 391862016

約数和(自身を除く): 191668126

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 14951, 29902, 74755, 149510, 194363, 388726, 971815, 1539953, 1943630, 3079906, 7699765, 15399530, 20019389, 40038778, 100096945, 200193890]

約数ペア:

[(1, 200193890), (2, 100096945), (5, 40038778), (10, 20019389), (13, 15399530), (26, 7699765), (65, 3079906), (103, 1943630), (130, 1539953), (206, 971815), (515, 388726), (1030, 194363), (1339, 149510), (2678, 74755), (6695, 29902), (13390, 14951)]