2198557430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{16657}}^1$

素因数の和:16928

約数の個数: 32

約数和(自身を含む): 4037099616

約数和(自身を除く): 1838542186

約数列:

[1, 2, 5, 10, 67, 134, 197, 335, 394, 670, 985, 1970, 13199, 16657, 26398, 33314, 65995, 83285, 131990, 166570, 1116019, 2232038, 3281429, 5580095, 6562858, 11160190, 16407145, 32814290, 219855743, 439711486, 1099278715, 2198557430]

約数ペア:

[(1, 2198557430), (2, 1099278715), (5, 439711486), (10, 219855743), (67, 32814290), (134, 16407145), (197, 11160190), (335, 6562858), (394, 5580095), (670, 3281429), (985, 2232038), (1970, 1116019), (13199, 166570), (16657, 131990), (26398, 83285), (33314, 65995)]