205183000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 128

約数和(自身を含む): 547223040

約数和(自身を除く): 342040040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 125, 184, 200, 220, 230, 250, 253, 275, 440, 460, 500, 506, 550, 575, 811, 920, 1000, 1012, 1100, 1150, 1265, 1375, 1622, 2024, 2200, 2300, 2530, 2750, 2875, 3244, 4055, 4600, 5060, 5500, 5750, 6325, 6488, 8110, 8921, 10120, 11000, 11500, 12650, 16220, 17842, 18653, 20275, 23000, 25300, 31625, 32440, 35684, 37306, 40550, 44605, 50600, 63250, 71368, 74612, 81100, 89210, 93265, 101375, 126500, 149224, 162200, 178420, 186530, 202750, 205183, 223025, 253000, 356840, 373060, 405500, 410366, 446050, 466325, 746120, 811000, 820732, 892100, 932650, 1025915, 1115125, 1641464, 1784200, 1865300, 2051830, 2230250, 2331625, 3730600, 4103660, 4460500, 4663250, 5129575, 8207320, 8921000, 9326500, 10259150, 18653000, 20518300, 25647875, 41036600, 51295750, 102591500, 205183000]

約数ペア:

[(1, 205183000), (2, 102591500), (4, 51295750), (5, 41036600), (8, 25647875), (10, 20518300), (11, 18653000), (20, 10259150), (22, 9326500), (23, 8921000), (25, 8207320), (40, 5129575), (44, 4663250), (46, 4460500), (50, 4103660), (55, 3730600), (88, 2331625), (92, 2230250), (100, 2051830), (110, 1865300), (115, 1784200), (125, 1641464), (184, 1115125), (200, 1025915), (220, 932650), (230, 892100), (250, 820732), (253, 811000), (275, 746120), (440, 466325), (460, 446050), (500, 410366), (506, 405500), (550, 373060), (575, 356840), (811, 253000), (920, 223025), (1000, 205183), (1012, 202750), (1100, 186530), (1150, 178420), (1265, 162200), (1375, 149224), (1622, 126500), (2024, 101375), (2200, 93265), (2300, 89210), (2530, 81100), (2750, 74612), (2875, 71368), (3244, 63250), (4055, 50600), (4600, 44605), (5060, 40550), (5500, 37306), (5750, 35684), (6325, 32440), (6488, 31625), (8110, 25300), (8921, 23000), (10120, 20275), (11000, 18653), (11500, 17842), (12650, 16220)]