209206316157

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{240677}}^1$

素因数の和:240949

約数の個数: 32

約数和(自身を含む): 295005763584

約数和(自身を除く): 85799447427

約数列:

[1, 3, 37, 41, 111, 123, 191, 573, 1517, 4551, 7067, 7831, 21201, 23493, 240677, 289747, 722031, 869241, 8905049, 9867757, 26715147, 29603271, 45969307, 137907921, 365107009, 1095321027, 1700864359, 1884741587, 5102593077, 5654224761, 69735438719, 209206316157]

約数ペア:

[(1, 209206316157), (3, 69735438719), (37, 5654224761), (41, 5102593077), (111, 1884741587), (123, 1700864359), (191, 1095321027), (573, 365107009), (1517, 137907921), (4551, 45969307), (7067, 29603271), (7831, 26715147), (21201, 9867757), (23493, 8905049), (240677, 869241), (289747, 722031)]