222347158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 384958080

約数和(自身を除く): 162610922

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 418, 422, 2321, 2521, 4009, 4642, 5042, 8018, 27731, 44099, 47899, 55462, 88198, 95798, 526889, 531931, 1053778, 1063862, 5851241, 10106689, 11702482, 20213378, 111173579, 222347158]

約数ペア:

[(1, 222347158), (2, 111173579), (11, 20213378), (19, 11702482), (22, 10106689), (38, 5851241), (209, 1063862), (211, 1053778), (418, 531931), (422, 526889), (2321, 95798), (2521, 88198), (4009, 55462), (4642, 47899), (5042, 44099), (8018, 27731)]