201149000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15473}}^1$

素因数の和:15507

約数の個数: 64

約数和(自身を含む): 506928240

約数和(自身を除く): 305779240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 15473, 30946, 61892, 77365, 123784, 154730, 201149, 309460, 386825, 402298, 618920, 773650, 804596, 1005745, 1547300, 1609192, 1934125, 2011490, 3094600, 3868250, 4022980, 5028725, 7736500, 8045960, 10057450, 15473000, 20114900, 25143625, 40229800, 50287250, 100574500, 201149000]

約数ペア:

[(1, 201149000), (2, 100574500), (4, 50287250), (5, 40229800), (8, 25143625), (10, 20114900), (13, 15473000), (20, 10057450), (25, 8045960), (26, 7736500), (40, 5028725), (50, 4022980), (52, 3868250), (65, 3094600), (100, 2011490), (104, 1934125), (125, 1609192), (130, 1547300), (200, 1005745), (250, 804596), (260, 773650), (325, 618920), (500, 402298), (520, 386825), (650, 309460), (1000, 201149), (1300, 154730), (1625, 123784), (2600, 77365), (3250, 61892), (6500, 30946), (13000, 15473)]