200936420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7620

約数の個数: 48

約数和(自身を含む): 445767168

約数和(自身を除く): 244830748

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 7537, 13330, 15074, 26660, 30148, 37685, 75370, 150740, 233647, 324091, 467294, 648182, 934588, 1168235, 1296364, 1620455, 2336470, 3240910, 4672940, 6481820, 10046821, 20093642, 40187284, 50234105, 100468210, 200936420]

約数ペア:

[(1, 200936420), (2, 100468210), (4, 50234105), (5, 40187284), (10, 20093642), (20, 10046821), (31, 6481820), (43, 4672940), (62, 3240910), (86, 2336470), (124, 1620455), (155, 1296364), (172, 1168235), (215, 934588), (310, 648182), (430, 467294), (620, 324091), (860, 233647), (1333, 150740), (2666, 75370), (5332, 37685), (6665, 30148), (7537, 26660), (13330, 15074)]