178426430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{196073}}^1$

素因数の和:196100

約数の個数: 32

約数和(自身を含む): 395285184

約数和(自身を除く): 216858754

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 196073, 392146, 980365, 1372511, 1960730, 2548949, 2745022, 5097898, 6862555, 12744745, 13725110, 17842643, 25489490, 35685286, 89213215, 178426430]

約数ペア:

[(1, 178426430), (2, 89213215), (5, 35685286), (7, 25489490), (10, 17842643), (13, 13725110), (14, 12744745), (26, 6862555), (35, 5097898), (65, 2745022), (70, 2548949), (91, 1960730), (130, 1372511), (182, 980365), (455, 392146), (910, 196073)]