199967118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{18713}}^1$

素因数の和:18868

約数の個数: 32

約数和(自身を含む): 433865376

約数和(自身を除く): 233898258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 18713, 37426, 56139, 112278, 243269, 486538, 729807, 1459614, 2563681, 5127362, 7691043, 15382086, 33327853, 66655706, 99983559, 199967118]

約数ペア:

[(1, 199967118), (2, 99983559), (3, 66655706), (6, 33327853), (13, 15382086), (26, 7691043), (39, 5127362), (78, 2563681), (137, 1459614), (274, 729807), (411, 486538), (822, 243269), (1781, 112278), (3562, 56139), (5343, 37426), (10686, 18713)]