208064750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 407586816

約数和(自身を除く): 199522066

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 125, 205, 250, 265, 383, 410, 530, 766, 1025, 1325, 1915, 2050, 2173, 2650, 3830, 4346, 5125, 6625, 9575, 10250, 10865, 13250, 15703, 19150, 20299, 21730, 31406, 40598, 47875, 54325, 78515, 95750, 101495, 108650, 157030, 202990, 271625, 392575, 507475, 543250, 785150, 832259, 1014950, 1664518, 1962875, 2537375, 3925750, 4161295, 5074750, 8322590, 20806475, 41612950, 104032375, 208064750]

約数ペア:

[(1, 208064750), (2, 104032375), (5, 41612950), (10, 20806475), (25, 8322590), (41, 5074750), (50, 4161295), (53, 3925750), (82, 2537375), (106, 1962875), (125, 1664518), (205, 1014950), (250, 832259), (265, 785150), (383, 543250), (410, 507475), (530, 392575), (766, 271625), (1025, 202990), (1325, 157030), (1915, 108650), (2050, 101495), (2173, 95750), (2650, 78515), (3830, 54325), (4346, 47875), (5125, 40598), (6625, 31406), (9575, 21730), (10250, 20299), (10865, 19150), (13250, 15703)]