218611230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{23431}}^1$

素因数の和:23752

約数の個数: 32

約数和(自身を含む): 526376448

約数和(自身を除く): 307765218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 9330, 23431, 46862, 70293, 117155, 140586, 234310, 351465, 702930, 7287041, 14574082, 21861123, 36435205, 43722246, 72870410, 109305615, 218611230]

約数ペア:

[(1, 218611230), (2, 109305615), (3, 72870410), (5, 43722246), (6, 36435205), (10, 21861123), (15, 14574082), (30, 7287041), (311, 702930), (622, 351465), (933, 234310), (1555, 140586), (1866, 117155), (3110, 70293), (4665, 46862), (9330, 23431)]