222877963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 289797120

約数和(自身を除く): 66919157

約数列:

[1, 7, 11, 29, 77, 151, 203, 319, 661, 1057, 1661, 2233, 4379, 4627, 7271, 11627, 19169, 30653, 48169, 50897, 99811, 134183, 210859, 337183, 698677, 1097921, 1476013, 2894519, 7685447, 20261633, 31839709, 222877963]

約数ペア:

[(1, 222877963), (7, 31839709), (11, 20261633), (29, 7685447), (77, 2894519), (151, 1476013), (203, 1097921), (319, 698677), (661, 337183), (1057, 210859), (1661, 134183), (2233, 99811), (4379, 50897), (4627, 48169), (7271, 30653), (11627, 19169)]