198012190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{3529}}^1$

素因数の和:3748

約数の個数: 32

約数和(自身を含む): 370056960

約数和(自身を除く): 172044770

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1810, 3529, 5611, 7058, 11222, 17645, 28055, 35290, 56110, 109399, 218798, 546995, 638749, 1093990, 1277498, 3193745, 6387490, 19801219, 39602438, 99006095, 198012190]

約数ペア:

[(1, 198012190), (2, 99006095), (5, 39602438), (10, 19801219), (31, 6387490), (62, 3193745), (155, 1277498), (181, 1093990), (310, 638749), (362, 546995), (905, 218798), (1810, 109399), (3529, 56110), (5611, 35290), (7058, 28055), (11222, 17645)]