161220110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{6551}}^1$

素因数の和:6688

約数の個数: 32

約数和(自身を含む): 305690112

約数和(自身を除く): 144470002

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 6551, 12305, 13102, 24610, 32755, 65510, 150673, 301346, 700957, 753365, 1401914, 1506730, 3504785, 7009570, 16122011, 32244022, 80610055, 161220110]

約数ペア:

[(1, 161220110), (2, 80610055), (5, 32244022), (10, 16122011), (23, 7009570), (46, 3504785), (107, 1506730), (115, 1401914), (214, 753365), (230, 700957), (535, 301346), (1070, 150673), (2461, 65510), (4922, 32755), (6551, 24610), (12305, 13102)]