203733700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 461220480

約数和(自身を除く): 257486780

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 163, 290, 326, 431, 580, 652, 725, 815, 862, 1450, 1630, 1724, 2155, 2900, 3260, 4075, 4310, 4727, 8150, 8620, 9454, 10775, 12499, 16300, 18908, 21550, 23635, 24998, 43100, 47270, 49996, 62495, 70253, 94540, 118175, 124990, 140506, 236350, 249980, 281012, 312475, 351265, 472700, 624950, 702530, 1249900, 1405060, 1756325, 2037337, 3512650, 4074674, 7025300, 8149348, 10186685, 20373370, 40746740, 50933425, 101866850, 203733700]

約数ペア:

[(1, 203733700), (2, 101866850), (4, 50933425), (5, 40746740), (10, 20373370), (20, 10186685), (25, 8149348), (29, 7025300), (50, 4074674), (58, 3512650), (100, 2037337), (116, 1756325), (145, 1405060), (163, 1249900), (290, 702530), (326, 624950), (431, 472700), (580, 351265), (652, 312475), (725, 281012), (815, 249980), (862, 236350), (1450, 140506), (1630, 124990), (1724, 118175), (2155, 94540), (2900, 70253), (3260, 62495), (4075, 49996), (4310, 47270), (4727, 43100), (8150, 24998), (8620, 23635), (9454, 21550), (10775, 18908), (12499, 16300)]