201856900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 502495616

約数和(自身を除く): 300638716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 457, 631, 700, 914, 1262, 1828, 2285, 2524, 3155, 3199, 4417, 4570, 6310, 6398, 8834, 9140, 11425, 12620, 12796, 15775, 15995, 17668, 22085, 22850, 31550, 31990, 44170, 45700, 63100, 63980, 79975, 88340, 110425, 159950, 220850, 288367, 319900, 441700, 576734, 1153468, 1441835, 2018569, 2883670, 4037138, 5767340, 7209175, 8074276, 10092845, 14418350, 20185690, 28836700, 40371380, 50464225, 100928450, 201856900]

約数ペア:

[(1, 201856900), (2, 100928450), (4, 50464225), (5, 40371380), (7, 28836700), (10, 20185690), (14, 14418350), (20, 10092845), (25, 8074276), (28, 7209175), (35, 5767340), (50, 4037138), (70, 2883670), (100, 2018569), (140, 1441835), (175, 1153468), (350, 576734), (457, 441700), (631, 319900), (700, 288367), (914, 220850), (1262, 159950), (1828, 110425), (2285, 88340), (2524, 79975), (3155, 63980), (3199, 63100), (4417, 45700), (4570, 44170), (6310, 31990), (6398, 31550), (8834, 22850), (9140, 22085), (11425, 17668), (12620, 15995), (12796, 15775)]