200280987

素因数分解:

$3^2\times {\mathrm{23}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 317491200

約数和(自身を除く): 117210213

約数列:

[1, 3, 9, 23, 31, 59, 69, 93, 177, 207, 279, 529, 531, 713, 1357, 1587, 1829, 2139, 4071, 4761, 5487, 6417, 12167, 12213, 16399, 16461, 31211, 36501, 42067, 49197, 93633, 109503, 126201, 147591, 280899, 377177, 378603, 717853, 967541, 1131531, 2153559, 2902623, 3394593, 6460677, 8707869, 22253443, 66760329, 200280987]

約数ペア:

[(1, 200280987), (3, 66760329), (9, 22253443), (23, 8707869), (31, 6460677), (59, 3394593), (69, 2902623), (93, 2153559), (177, 1131531), (207, 967541), (279, 717853), (529, 378603), (531, 377177), (713, 280899), (1357, 147591), (1587, 126201), (1829, 109503), (2139, 93633), (4071, 49197), (4761, 42067), (5487, 36501), (6417, 31211), (12167, 16461), (12213, 16399)]