198887864

素因数分解:

$2^3\times 7^3\times {\mathrm{72481}}^1$

素因数の和:72508

約数の個数: 32

約数和(自身を含む): 434892000

約数和(自身を除く): 236004136

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 72481, 144962, 289924, 507367, 579848, 1014734, 2029468, 3551569, 4058936, 7103138, 14206276, 24860983, 28412552, 49721966, 99443932, 198887864]

約数ペア:

[(1, 198887864), (2, 99443932), (4, 49721966), (7, 28412552), (8, 24860983), (14, 14206276), (28, 7103138), (49, 4058936), (56, 3551569), (98, 2029468), (196, 1014734), (343, 579848), (392, 507367), (686, 289924), (1372, 144962), (2744, 72481)]