205360090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{6959}}^1$

素因数の和:7206

約数の個数: 32

約数和(自身を含む): 399893760

約数和(自身を除く): 194533670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 6959, 13918, 14755, 29510, 34795, 69590, 90467, 180934, 452335, 904670, 1579693, 3159386, 7898465, 15796930, 20536009, 41072018, 102680045, 205360090]

約数ペア:

[(1, 205360090), (2, 102680045), (5, 41072018), (10, 20536009), (13, 15796930), (26, 7898465), (65, 3159386), (130, 1579693), (227, 904670), (454, 452335), (1135, 180934), (2270, 90467), (2951, 69590), (5902, 34795), (6959, 29510), (13918, 14755)]