218469340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{48121}}^1$

素因数の和:48357

約数の個数: 24

約数和(自身を含む): 460816272

約数和(自身を除く): 242346932

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 48121, 96242, 192484, 240605, 481210, 962420, 10923467, 21846934, 43693868, 54617335, 109234670, 218469340]

約数ペア:

[(1, 218469340), (2, 109234670), (4, 54617335), (5, 43693868), (10, 21846934), (20, 10923467), (227, 962420), (454, 481210), (908, 240605), (1135, 192484), (2270, 96242), (4540, 48121)]