222778724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1321}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 470843520

約数和(自身を除く): 248064796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 317, 532, 634, 1268, 1321, 2219, 2642, 4438, 5284, 6023, 8876, 9247, 12046, 18494, 24092, 25099, 36988, 42161, 50198, 84322, 100396, 168644, 175693, 351386, 418757, 702772, 837514, 1675028, 2931299, 5862598, 7956383, 11725196, 15912766, 31825532, 55694681, 111389362, 222778724]

約数ペア:

[(1, 222778724), (2, 111389362), (4, 55694681), (7, 31825532), (14, 15912766), (19, 11725196), (28, 7956383), (38, 5862598), (76, 2931299), (133, 1675028), (266, 837514), (317, 702772), (532, 418757), (634, 351386), (1268, 175693), (1321, 168644), (2219, 100396), (2642, 84322), (4438, 50198), (5284, 42161), (6023, 36988), (8876, 25099), (9247, 24092), (12046, 18494)]