222020104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{25673}}^1$

素因数の和:25749

約数の個数: 32

約数和(自身を含む): 443646720

約数和(自身を除く): 221626616

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 25673, 51346, 102692, 205384, 590479, 1180958, 1206631, 2361916, 2413262, 4723832, 4826524, 9653048, 27752513, 55505026, 111010052, 222020104]

約数ペア:

[(1, 222020104), (2, 111010052), (4, 55505026), (8, 27752513), (23, 9653048), (46, 4826524), (47, 4723832), (92, 2413262), (94, 2361916), (184, 1206631), (188, 1180958), (376, 590479), (1081, 205384), (2162, 102692), (4324, 51346), (8648, 25673)]