218660598

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2027}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 511567056

約数和(自身を除く): 292906458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 461, 922, 1383, 2027, 2766, 4054, 4149, 5993, 6081, 8298, 11986, 12162, 17979, 18243, 26351, 35958, 36486, 52702, 53937, 79053, 107874, 158106, 237159, 474318, 934447, 1868894, 2803341, 5606682, 8410023, 12147811, 16820046, 24295622, 36443433, 72886866, 109330299, 218660598]

約数ペア:

[(1, 218660598), (2, 109330299), (3, 72886866), (6, 36443433), (9, 24295622), (13, 16820046), (18, 12147811), (26, 8410023), (39, 5606682), (78, 2803341), (117, 1868894), (234, 934447), (461, 474318), (922, 237159), (1383, 158106), (2027, 107874), (2766, 79053), (4054, 53937), (4149, 52702), (5993, 36486), (6081, 35958), (8298, 26351), (11986, 18243), (12162, 17979)]