210908190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{226783}}^1$

素因数の和:226824

約数の個数: 32

約数和(自身を含む): 522510336

約数和(自身を除く): 311602146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 226783, 453566, 680349, 1133915, 1360698, 2267830, 3401745, 6803490, 7030273, 14060546, 21090819, 35151365, 42181638, 70302730, 105454095, 210908190]

約数ペア:

[(1, 210908190), (2, 105454095), (3, 70302730), (5, 42181638), (6, 35151365), (10, 21090819), (15, 14060546), (30, 7030273), (31, 6803490), (62, 3401745), (93, 2267830), (155, 1360698), (186, 1133915), (310, 680349), (465, 453566), (930, 226783)]