201475000

素因数分解:

$2^3\times 5^5\times {\mathrm{8059}}^1$

素因数の和:8090

約数の個数: 48

約数和(自身を含む): 472235400

約数和(自身を除く): 270760400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 8059, 12500, 16118, 25000, 32236, 40295, 64472, 80590, 161180, 201475, 322360, 402950, 805900, 1007375, 1611800, 2014750, 4029500, 5036875, 8059000, 10073750, 20147500, 25184375, 40295000, 50368750, 100737500, 201475000]

約数ペア:

[(1, 201475000), (2, 100737500), (4, 50368750), (5, 40295000), (8, 25184375), (10, 20147500), (20, 10073750), (25, 8059000), (40, 5036875), (50, 4029500), (100, 2014750), (125, 1611800), (200, 1007375), (250, 805900), (500, 402950), (625, 322360), (1000, 201475), (1250, 161180), (2500, 80590), (3125, 64472), (5000, 40295), (6250, 32236), (8059, 25000), (12500, 16118)]