196218992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{331451}}^1$

素因数の和:331496

約数の個数: 20

約数和(自身を含む): 390450456

約数和(自身を除く): 194231464

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 331451, 662902, 1325804, 2651608, 5303216, 12263687, 24527374, 49054748, 98109496, 196218992]

約数ペア:

[(1, 196218992), (2, 98109496), (4, 49054748), (8, 24527374), (16, 12263687), (37, 5303216), (74, 2651608), (148, 1325804), (296, 662902), (592, 331451)]