198785570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 364307328

約数和(自身を除く): 165521758

約数列:

[1, 2, 5, 10, 73, 146, 307, 365, 614, 730, 887, 1535, 1774, 3070, 4435, 8870, 22411, 44822, 64751, 112055, 129502, 224110, 272309, 323755, 544618, 647510, 1361545, 2723090, 19878557, 39757114, 99392785, 198785570]

約数ペア:

[(1, 198785570), (2, 99392785), (5, 39757114), (10, 19878557), (73, 2723090), (146, 1361545), (307, 647510), (365, 544618), (614, 323755), (730, 272309), (887, 224110), (1535, 129502), (1774, 112055), (3070, 64751), (4435, 44822), (8870, 22411)]