206914095

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 392736960

約数和(自身を除く): 185822865

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 97, 115, 135, 207, 229, 291, 345, 405, 485, 621, 687, 873, 1035, 1145, 1455, 1863, 2061, 2231, 2619, 3105, 3435, 4365, 5267, 6183, 6693, 7857, 9315, 10305, 11155, 13095, 15801, 18549, 20079, 22213, 26335, 30915, 33465, 39285, 47403, 60237, 66639, 79005, 92745, 100395, 111065, 142209, 180711, 199917, 237015, 301185, 333195, 426627, 510899, 599751, 711045, 903555, 999585, 1532697, 1799253, 2133135, 2554495, 2998755, 4598091, 7663485, 8996265, 13794273, 22990455, 41382819, 68971365, 206914095]

約数ペア:

[(1, 206914095), (3, 68971365), (5, 41382819), (9, 22990455), (15, 13794273), (23, 8996265), (27, 7663485), (45, 4598091), (69, 2998755), (81, 2554495), (97, 2133135), (115, 1799253), (135, 1532697), (207, 999585), (229, 903555), (291, 711045), (345, 599751), (405, 510899), (485, 426627), (621, 333195), (687, 301185), (873, 237015), (1035, 199917), (1145, 180711), (1455, 142209), (1863, 111065), (2061, 100395), (2231, 92745), (2619, 79005), (3105, 66639), (3435, 60237), (4365, 47403), (5267, 39285), (6183, 33465), (6693, 30915), (7857, 26335), (9315, 22213), (10305, 20079), (11155, 18549), (13095, 15801)]