218902158

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{81619}}^1$

素因数の和:81776

約数の個数: 24

約数和(自身を含む): 477477000

約数和(自身を除く): 258574842

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 81619, 163238, 244857, 489714, 734571, 1469142, 12161231, 24322462, 36483693, 72967386, 109451079, 218902158]

約数ペア:

[(1, 218902158), (2, 109451079), (3, 72967386), (6, 36483693), (9, 24322462), (18, 12161231), (149, 1469142), (298, 734571), (447, 489714), (894, 244857), (1341, 163238), (2682, 81619)]