208515900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{4603}}^1$

素因数の和:4771

約数の個数: 72

約数和(自身を含む): 607433344

約数和(自身を除く): 398917444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 151, 300, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 3775, 4530, 4603, 7550, 9060, 9206, 11325, 13809, 15100, 18412, 22650, 23015, 27618, 45300, 46030, 55236, 69045, 92060, 115075, 138090, 230150, 276180, 345225, 460300, 690450, 695053, 1380900, 1390106, 2085159, 2780212, 3475265, 4170318, 6950530, 8340636, 10425795, 13901060, 17376325, 20851590, 34752650, 41703180, 52128975, 69505300, 104257950, 208515900]

約数ペア:

[(1, 208515900), (2, 104257950), (3, 69505300), (4, 52128975), (5, 41703180), (6, 34752650), (10, 20851590), (12, 17376325), (15, 13901060), (20, 10425795), (25, 8340636), (30, 6950530), (50, 4170318), (60, 3475265), (75, 2780212), (100, 2085159), (150, 1390106), (151, 1380900), (300, 695053), (302, 690450), (453, 460300), (604, 345225), (755, 276180), (906, 230150), (1510, 138090), (1812, 115075), (2265, 92060), (3020, 69045), (3775, 55236), (4530, 46030), (4603, 45300), (7550, 27618), (9060, 23015), (9206, 22650), (11325, 18412), (13809, 15100)]