222728308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{136811}}^1$

素因数の和:136863

約数の個数: 24

約数和(自身を含む): 436703904

約数和(自身を除く): 213975596

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 136811, 273622, 547244, 1504921, 3009842, 5062007, 6019684, 10124014, 20248028, 55682077, 111364154, 222728308]

約数ペア:

[(1, 222728308), (2, 111364154), (4, 55682077), (11, 20248028), (22, 10124014), (37, 6019684), (44, 5062007), (74, 3009842), (148, 1504921), (407, 547244), (814, 273622), (1628, 136811)]