215877218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4042

約数の個数: 32

約数和(自身を含む): 358162560

約数和(自身を除く): 142285342

約数列:

[1, 2, 23, 29, 41, 46, 58, 82, 667, 943, 1189, 1334, 1886, 2378, 3947, 7894, 27347, 54694, 90781, 114463, 161827, 181562, 228926, 323654, 2632649, 3722021, 4692983, 5265298, 7444042, 9385966, 107938609, 215877218]

約数ペア:

[(1, 215877218), (2, 107938609), (23, 9385966), (29, 7444042), (41, 5265298), (46, 4692983), (58, 3722021), (82, 2632649), (667, 323654), (943, 228926), (1189, 181562), (1334, 161827), (1886, 114463), (2378, 90781), (3947, 54694), (7894, 27347)]