200284820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1289}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 446659920

約数和(自身を除く): 246375100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 914, 1289, 1828, 2285, 2578, 4570, 5156, 6445, 7769, 9140, 12890, 15538, 21913, 25780, 31076, 38845, 43826, 77690, 87652, 109565, 155380, 219130, 438260, 589073, 1178146, 2356292, 2945365, 5890730, 10014241, 11781460, 20028482, 40056964, 50071205, 100142410, 200284820]

約数ペア:

[(1, 200284820), (2, 100142410), (4, 50071205), (5, 40056964), (10, 20028482), (17, 11781460), (20, 10014241), (34, 5890730), (68, 2945365), (85, 2356292), (170, 1178146), (340, 589073), (457, 438260), (914, 219130), (1289, 155380), (1828, 109565), (2285, 87652), (2578, 77690), (4570, 43826), (5156, 38845), (6445, 31076), (7769, 25780), (9140, 21913), (12890, 15538)]