198048770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2081}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 369363456

約数和(自身を除く): 171314686

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 1535, 2081, 3070, 4162, 9517, 10405, 19034, 20810, 47585, 64511, 95170, 129022, 322555, 638867, 645110, 1277734, 3194335, 6388670, 19804877, 39609754, 99024385, 198048770]

約数ペア:

[(1, 198048770), (2, 99024385), (5, 39609754), (10, 19804877), (31, 6388670), (62, 3194335), (155, 1277734), (307, 645110), (310, 638867), (614, 322555), (1535, 129022), (2081, 95170), (3070, 64511), (4162, 47585), (9517, 20810), (10405, 19034)]