197976258

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{51637}}^1$

素因数の和:51719

約数の個数: 32

約数和(自身を含む): 446152320

約数和(自身を除く): 248176062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 51637, 103274, 154911, 309822, 464733, 929466, 1394199, 2788398, 3666227, 7332454, 10998681, 21997362, 32996043, 65992086, 98988129, 197976258]

約数ペア:

[(1, 197976258), (2, 98988129), (3, 65992086), (6, 32996043), (9, 21997362), (18, 10998681), (27, 7332454), (54, 3666227), (71, 2788398), (142, 1394199), (213, 929466), (426, 464733), (639, 309822), (1278, 154911), (1917, 103274), (3834, 51637)]