221844380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{583801}}^1$

素因数の和:583829

約数の個数: 24

約数和(自身を含む): 490393680

約数和(自身を除く): 268549300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 583801, 1167602, 2335204, 2919005, 5838010, 11092219, 11676020, 22184438, 44368876, 55461095, 110922190, 221844380]

約数ペア:

[(1, 221844380), (2, 110922190), (4, 55461095), (5, 44368876), (10, 22184438), (19, 11676020), (20, 11092219), (38, 5838010), (76, 2919005), (95, 2335204), (190, 1167602), (380, 583801)]