212905498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{122219}}^1$

素因数の和:122301

約数の個数: 16

約数和(自身を含む): 349060320

約数和(自身を除く): 136154822

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 122219, 244438, 1588847, 3177694, 8188673, 16377346, 106452749, 212905498]

約数ペア:

[(1, 212905498), (2, 106452749), (13, 16377346), (26, 8188673), (67, 3177694), (134, 1588847), (871, 244438), (1742, 122219)]