209933700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1109}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 608919360

約数和(自身を除く): 398985660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 631, 1109, 1262, 1893, 2218, 2524, 3155, 3327, 3786, 4436, 5545, 6310, 6654, 7572, 9465, 11090, 12620, 13308, 15775, 16635, 18930, 22180, 27725, 31550, 33270, 37860, 47325, 55450, 63100, 66540, 83175, 94650, 110900, 166350, 189300, 332700, 699779, 1399558, 2099337, 2799116, 3498895, 4198674, 6997790, 8397348, 10496685, 13995580, 17494475, 20993370, 34988950, 41986740, 52483425, 69977900, 104966850, 209933700]

約数ペア:

[(1, 209933700), (2, 104966850), (3, 69977900), (4, 52483425), (5, 41986740), (6, 34988950), (10, 20993370), (12, 17494475), (15, 13995580), (20, 10496685), (25, 8397348), (30, 6997790), (50, 4198674), (60, 3498895), (75, 2799116), (100, 2099337), (150, 1399558), (300, 699779), (631, 332700), (1109, 189300), (1262, 166350), (1893, 110900), (2218, 94650), (2524, 83175), (3155, 66540), (3327, 63100), (3786, 55450), (4436, 47325), (5545, 37860), (6310, 33270), (6654, 31550), (7572, 27725), (9465, 22180), (11090, 18930), (12620, 16635), (13308, 15775)]