207722072

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 412889400

約数和(自身を除く): 205167328

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 659, 961, 1271, 1318, 1922, 2542, 2636, 3844, 5084, 5272, 7688, 10168, 20429, 27019, 39401, 40858, 54038, 78802, 81716, 108076, 157604, 163432, 216152, 315208, 633299, 837589, 1266598, 1675178, 2533196, 3350356, 5066392, 6700712, 25965259, 51930518, 103861036, 207722072]

約数ペア:

[(1, 207722072), (2, 103861036), (4, 51930518), (8, 25965259), (31, 6700712), (41, 5066392), (62, 3350356), (82, 2533196), (124, 1675178), (164, 1266598), (248, 837589), (328, 633299), (659, 315208), (961, 216152), (1271, 163432), (1318, 157604), (1922, 108076), (2542, 81716), (2636, 78802), (3844, 54038), (5084, 40858), (5272, 39401), (7688, 27019), (10168, 20429)]