217045088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{521743}}^1$

素因数の和:521766

約数の個数: 24

約数和(自身を含む): 460178208

約数和(自身を除く): 243133120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 521743, 1043486, 2086972, 4173944, 6782659, 8347888, 13565318, 16695776, 27130636, 54261272, 108522544, 217045088]

約数ペア:

[(1, 217045088), (2, 108522544), (4, 54261272), (8, 27130636), (13, 16695776), (16, 13565318), (26, 8347888), (32, 6782659), (52, 4173944), (104, 2086972), (208, 1043486), (416, 521743)]