221519302

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{26903}}^1$

素因数の和:27107

約数の個数: 16

約数和(自身を含む): 348675840

約数和(自身を除く): 127156538

約数列:

[1, 2, 23, 46, 179, 358, 4117, 8234, 26903, 53806, 618769, 1237538, 4815637, 9631274, 110759651, 221519302]

約数ペア:

[(1, 221519302), (2, 110759651), (23, 9631274), (46, 4815637), (179, 1237538), (358, 618769), (4117, 53806), (8234, 26903)]