201033420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478651}}^1$

素因数の和:478670

約数の個数: 48

約数和(自身を含む): 643308288

約数和(自身を除く): 442274868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 478651, 957302, 1435953, 1914604, 2393255, 2871906, 3350557, 4786510, 5743812, 6701114, 7179765, 9573020, 10051671, 13402228, 14359530, 16752785, 20103342, 28719060, 33505570, 40206684, 50258355, 67011140, 100516710, 201033420]

約数ペア:

[(1, 201033420), (2, 100516710), (3, 67011140), (4, 50258355), (5, 40206684), (6, 33505570), (7, 28719060), (10, 20103342), (12, 16752785), (14, 14359530), (15, 13402228), (20, 10051671), (21, 9573020), (28, 7179765), (30, 6701114), (35, 5743812), (42, 4786510), (60, 3350557), (70, 2871906), (84, 2393255), (105, 1914604), (140, 1435953), (210, 957302), (420, 478651)]