204769210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 378205200

約数和(自身を除く): 173435990

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 298, 530, 745, 1490, 2593, 5186, 7897, 12965, 15794, 25930, 39485, 78970, 137429, 274858, 386357, 687145, 772714, 1374290, 1931785, 3863570, 20476921, 40953842, 102384605, 204769210]

約数ペア:

[(1, 204769210), (2, 102384605), (5, 40953842), (10, 20476921), (53, 3863570), (106, 1931785), (149, 1374290), (265, 772714), (298, 687145), (530, 386357), (745, 274858), (1490, 137429), (2593, 78970), (5186, 39485), (7897, 25930), (12965, 15794)]