207849075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 420925440

約数和(自身を除く): 213076365

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 67, 75, 95, 105, 133, 175, 201, 285, 311, 335, 399, 469, 475, 525, 665, 933, 1005, 1273, 1407, 1425, 1555, 1675, 1995, 2177, 2345, 3325, 3819, 4665, 5025, 5909, 6365, 6531, 7035, 7775, 8911, 9975, 10885, 11725, 17727, 19095, 20837, 23325, 26733, 29545, 31825, 32655, 35175, 41363, 44555, 54425, 62511, 88635, 95475, 104185, 124089, 133665, 145859, 147725, 163275, 206815, 222775, 312555, 395903, 437577, 443175, 520925, 620445, 668325, 729295, 1034075, 1187709, 1562775, 1979515, 2187885, 2771321, 3102225, 3646475, 5938545, 8313963, 9897575, 10939425, 13856605, 29692725, 41569815, 69283025, 207849075]

約数ペア:

[(1, 207849075), (3, 69283025), (5, 41569815), (7, 29692725), (15, 13856605), (19, 10939425), (21, 9897575), (25, 8313963), (35, 5938545), (57, 3646475), (67, 3102225), (75, 2771321), (95, 2187885), (105, 1979515), (133, 1562775), (175, 1187709), (201, 1034075), (285, 729295), (311, 668325), (335, 620445), (399, 520925), (469, 443175), (475, 437577), (525, 395903), (665, 312555), (933, 222775), (1005, 206815), (1273, 163275), (1407, 147725), (1425, 145859), (1555, 133665), (1675, 124089), (1995, 104185), (2177, 95475), (2345, 88635), (3325, 62511), (3819, 54425), (4665, 44555), (5025, 41363), (5909, 35175), (6365, 32655), (6531, 31825), (7035, 29545), (7775, 26733), (8911, 23325), (9975, 20837), (10885, 19095), (11725, 17727)]