221958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 561600

約数和(自身を除く): 339642

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 59, 66, 99, 114, 118, 171, 177, 198, 209, 342, 354, 418, 531, 627, 649, 1062, 1121, 1254, 1298, 1881, 1947, 2242, 3363, 3762, 3894, 5841, 6726, 10089, 11682, 12331, 20178, 24662, 36993, 73986, 110979, 221958]

約数ペア:

[(1, 221958), (2, 110979), (3, 73986), (6, 36993), (9, 24662), (11, 20178), (18, 12331), (19, 11682), (22, 10089), (33, 6726), (38, 5841), (57, 3894), (59, 3762), (66, 3363), (99, 2242), (114, 1947), (118, 1881), (171, 1298), (177, 1254), (198, 1121), (209, 1062), (342, 649), (354, 627), (418, 531)]