214958920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1987

約数の個数: 96

約数和(自身を含む): 555024960

約数和(自身を除く): 340066040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 605, 920, 968, 1012, 1210, 1265, 1931, 2024, 2420, 2530, 2783, 3862, 4840, 5060, 5566, 7724, 9655, 10120, 11132, 13915, 15448, 19310, 21241, 22264, 27830, 38620, 42482, 44413, 55660, 77240, 84964, 88826, 106205, 111320, 169928, 177652, 212410, 222065, 233651, 355304, 424820, 444130, 467302, 488543, 849640, 888260, 934604, 977086, 1168255, 1776520, 1869208, 1954172, 2336510, 2442715, 3908344, 4673020, 4885430, 5373973, 9346040, 9770860, 10747946, 19541720, 21495892, 26869865, 42991784, 53739730, 107479460, 214958920]

約数ペア:

[(1, 214958920), (2, 107479460), (4, 53739730), (5, 42991784), (8, 26869865), (10, 21495892), (11, 19541720), (20, 10747946), (22, 9770860), (23, 9346040), (40, 5373973), (44, 4885430), (46, 4673020), (55, 3908344), (88, 2442715), (92, 2336510), (110, 1954172), (115, 1869208), (121, 1776520), (184, 1168255), (220, 977086), (230, 934604), (242, 888260), (253, 849640), (440, 488543), (460, 467302), (484, 444130), (506, 424820), (605, 355304), (920, 233651), (968, 222065), (1012, 212410), (1210, 177652), (1265, 169928), (1931, 111320), (2024, 106205), (2420, 88826), (2530, 84964), (2783, 77240), (3862, 55660), (4840, 44413), (5060, 42482), (5566, 38620), (7724, 27830), (9655, 22264), (10120, 21241), (11132, 19310), (13915, 15448)]