215423826

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 435207168

約数和(自身を除く): 219783342

約数列:

[1, 2, 3, 6, 211, 263, 422, 526, 633, 647, 789, 1266, 1294, 1578, 1941, 3882, 55493, 110986, 136517, 166479, 170161, 273034, 332958, 340322, 409551, 510483, 819102, 1020966, 35903971, 71807942, 107711913, 215423826]

約数ペア:

[(1, 215423826), (2, 107711913), (3, 71807942), (6, 35903971), (211, 1020966), (263, 819102), (422, 510483), (526, 409551), (633, 340322), (647, 332958), (789, 273034), (1266, 170161), (1294, 166479), (1578, 136517), (1941, 110986), (3882, 55493)]