202210844

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 409920000

約数和(自身を除く): 207709156

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1331, 1999, 2299, 2662, 3998, 4598, 5324, 7996, 9196, 21989, 25289, 37981, 43978, 50578, 75962, 87956, 101156, 151924, 241879, 417791, 483758, 835582, 967516, 1671164, 2660669, 4595701, 5321338, 9191402, 10642676, 18382804, 50552711, 101105422, 202210844]

約数ペア:

[(1, 202210844), (2, 101105422), (4, 50552711), (11, 18382804), (19, 10642676), (22, 9191402), (38, 5321338), (44, 4595701), (76, 2660669), (121, 1671164), (209, 967516), (242, 835582), (418, 483758), (484, 417791), (836, 241879), (1331, 151924), (1999, 101156), (2299, 87956), (2662, 75962), (3998, 50578), (4598, 43978), (5324, 37981), (7996, 25289), (9196, 21989)]