198179918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 328320000

約数和(自身を除く): 130140082

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 703, 893, 1406, 1739, 1786, 2999, 3478, 5998, 33041, 56981, 66082, 110963, 113962, 140953, 221926, 281906, 2108297, 2678107, 4216594, 5215261, 5356214, 10430522, 99089959, 198179918]

約数ペア:

[(1, 198179918), (2, 99089959), (19, 10430522), (37, 5356214), (38, 5215261), (47, 4216594), (74, 2678107), (94, 2108297), (703, 281906), (893, 221926), (1406, 140953), (1739, 113962), (1786, 110963), (2999, 66082), (3478, 56981), (5998, 33041)]