217331374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 360914400

約数和(自身を除く): 143583026

約数列:

[1, 2, 13, 26, 43, 86, 349, 557, 559, 698, 1114, 1118, 4537, 7241, 9074, 14482, 15007, 23951, 30014, 47902, 194393, 195091, 311363, 388786, 390182, 622726, 2527109, 5054218, 8358899, 16717798, 108665687, 217331374]

約数ペア:

[(1, 217331374), (2, 108665687), (13, 16717798), (26, 8358899), (43, 5054218), (86, 2527109), (349, 622726), (557, 390182), (559, 388786), (698, 311363), (1114, 195091), (1118, 194393), (4537, 47902), (7241, 30014), (9074, 23951), (14482, 15007)]