245702908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3541}}^1$

素因数の和:3658

約数の個数: 48

約数和(自身を含む): 499847040

約数和(自身を除く): 254144132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 209, 332, 418, 836, 913, 1577, 1826, 3154, 3541, 3652, 6308, 7082, 14164, 17347, 34694, 38951, 67279, 69388, 77902, 134558, 155804, 269116, 293903, 587806, 740069, 1175612, 1480138, 2960276, 3232933, 5584157, 6465866, 11168314, 12931732, 22336628, 61425727, 122851454, 245702908]

約数ペア:

[(1, 245702908), (2, 122851454), (4, 61425727), (11, 22336628), (19, 12931732), (22, 11168314), (38, 6465866), (44, 5584157), (76, 3232933), (83, 2960276), (166, 1480138), (209, 1175612), (332, 740069), (418, 587806), (836, 293903), (913, 269116), (1577, 155804), (1826, 134558), (3154, 77902), (3541, 69388), (3652, 67279), (6308, 38951), (7082, 34694), (14164, 17347)]