201281500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:596

約数の個数: 96

約数和(自身を含む): 507386880

約数和(自身を除く): 306105380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 131, 140, 175, 250, 262, 350, 439, 500, 524, 655, 700, 875, 878, 917, 1310, 1750, 1756, 1834, 2195, 2620, 3073, 3275, 3500, 3668, 4390, 4585, 6146, 6550, 8780, 9170, 10975, 12292, 13100, 15365, 16375, 18340, 21950, 22925, 30730, 32750, 43900, 45850, 54875, 57509, 61460, 65500, 76825, 91700, 109750, 114625, 115018, 153650, 219500, 229250, 230036, 287545, 307300, 384125, 402563, 458500, 575090, 768250, 805126, 1150180, 1437725, 1536500, 1610252, 2012815, 2875450, 4025630, 5750900, 7188625, 8051260, 10064075, 14377250, 20128150, 28754500, 40256300, 50320375, 100640750, 201281500]

約数ペア:

[(1, 201281500), (2, 100640750), (4, 50320375), (5, 40256300), (7, 28754500), (10, 20128150), (14, 14377250), (20, 10064075), (25, 8051260), (28, 7188625), (35, 5750900), (50, 4025630), (70, 2875450), (100, 2012815), (125, 1610252), (131, 1536500), (140, 1437725), (175, 1150180), (250, 805126), (262, 768250), (350, 575090), (439, 458500), (500, 402563), (524, 384125), (655, 307300), (700, 287545), (875, 230036), (878, 229250), (917, 219500), (1310, 153650), (1750, 115018), (1756, 114625), (1834, 109750), (2195, 91700), (2620, 76825), (3073, 65500), (3275, 61460), (3500, 57509), (3668, 54875), (4390, 45850), (4585, 43900), (6146, 32750), (6550, 30730), (8780, 22925), (9170, 21950), (10975, 18340), (12292, 16375), (13100, 15365)]