210817390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70039}}^1$

素因数の和:70096

約数の個数: 32

約数和(自身を含む): 443773440

約数和(自身を除く): 232956050

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 70039, 140078, 350195, 490273, 700390, 980546, 2451365, 3011677, 4902730, 6023354, 15058385, 21081739, 30116770, 42163478, 105408695, 210817390]

約数ペア:

[(1, 210817390), (2, 105408695), (5, 42163478), (7, 30116770), (10, 21081739), (14, 15058385), (35, 6023354), (43, 4902730), (70, 3011677), (86, 2451365), (215, 980546), (301, 700390), (430, 490273), (602, 350195), (1505, 140078), (3010, 70039)]