201347500

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1940

約数の個数: 60

約数和(自身を含む): 450786952

約数和(自身を除く): 249439452

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 625, 860, 1075, 1250, 1873, 2150, 2500, 3746, 4300, 5375, 7492, 9365, 10750, 18730, 21500, 26875, 37460, 46825, 53750, 80539, 93650, 107500, 161078, 187300, 234125, 322156, 402695, 468250, 805390, 936500, 1170625, 1610780, 2013475, 2341250, 4026950, 4682500, 8053900, 10067375, 20134750, 40269500, 50336875, 100673750, 201347500]

約数ペア:

[(1, 201347500), (2, 100673750), (4, 50336875), (5, 40269500), (10, 20134750), (20, 10067375), (25, 8053900), (43, 4682500), (50, 4026950), (86, 2341250), (100, 2013475), (125, 1610780), (172, 1170625), (215, 936500), (250, 805390), (430, 468250), (500, 402695), (625, 322156), (860, 234125), (1075, 187300), (1250, 161078), (1873, 107500), (2150, 93650), (2500, 80539), (3746, 53750), (4300, 46825), (5375, 37460), (7492, 26875), (9365, 21500), (10750, 18730)]