220054846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 404766720

約数和(自身を除く): 184711874

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 47, 94, 209, 253, 418, 437, 487, 506, 517, 874, 893, 974, 1034, 1081, 1786, 2162, 4807, 5357, 9253, 9614, 9823, 10714, 11201, 11891, 18506, 19646, 20539, 22402, 22889, 23782, 41078, 45778, 101783, 123211, 203566, 212819, 225929, 246422, 251779, 425638, 434891, 451858, 503558, 526447, 869782, 1052894, 2341009, 4682018, 4783801, 5790917, 9567602, 10002493, 11581834, 20004986, 110027423, 220054846]

約数ペア:

[(1, 220054846), (2, 110027423), (11, 20004986), (19, 11581834), (22, 10002493), (23, 9567602), (38, 5790917), (46, 4783801), (47, 4682018), (94, 2341009), (209, 1052894), (253, 869782), (418, 526447), (437, 503558), (487, 451858), (506, 434891), (517, 425638), (874, 251779), (893, 246422), (974, 225929), (1034, 212819), (1081, 203566), (1786, 123211), (2162, 101783), (4807, 45778), (5357, 41078), (9253, 23782), (9614, 22889), (9823, 22402), (10714, 20539), (11201, 19646), (11891, 18506)]