201653992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2903}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 399009600

約数和(自身を除く): 197355608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 457, 914, 1828, 2903, 3656, 5806, 8683, 11612, 17366, 23224, 34732, 55157, 69464, 110314, 220628, 441256, 1326671, 2653342, 5306684, 10613368, 25206749, 50413498, 100826996, 201653992]

約数ペア:

[(1, 201653992), (2, 100826996), (4, 50413498), (8, 25206749), (19, 10613368), (38, 5306684), (76, 2653342), (152, 1326671), (457, 441256), (914, 220628), (1828, 110314), (2903, 69464), (3656, 55157), (5806, 34732), (8683, 23224), (11612, 17366)]