213761230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3001}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 408512160

約数和(自身を除く): 194750930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 2095, 3001, 4190, 6002, 7123, 14246, 15005, 30010, 35615, 51017, 71230, 102034, 255085, 510170, 1257419, 2514838, 6287095, 12574190, 21376123, 42752246, 106880615, 213761230]

約数ペア:

[(1, 213761230), (2, 106880615), (5, 42752246), (10, 21376123), (17, 12574190), (34, 6287095), (85, 2514838), (170, 1257419), (419, 510170), (838, 255085), (2095, 102034), (3001, 71230), (4190, 51017), (6002, 35615), (7123, 30010), (14246, 15005)]