213649424

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{38261}}^1$

素因数の和:38618

約数の個数: 20

約数和(自身を含む): 415142700

約数和(自身を除く): 201493276

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 38261, 76522, 153044, 306088, 612176, 13353089, 26706178, 53412356, 106824712, 213649424]

約数ペア:

[(1, 213649424), (2, 106824712), (4, 53412356), (8, 26706178), (16, 13353089), (349, 612176), (698, 306088), (1396, 153044), (2792, 76522), (5584, 38261)]