205300568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3709}}^1$

素因数の和:3780

約数の個数: 64

約数和(自身を含む): 456775200

約数和(自身を除く): 251474632

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 296, 374, 407, 629, 748, 814, 1258, 1496, 1628, 2516, 3256, 3709, 5032, 6919, 7418, 13838, 14836, 27676, 29672, 40799, 55352, 63053, 81598, 126106, 137233, 163196, 252212, 274466, 326392, 504424, 548932, 693583, 1097864, 1387166, 1509563, 2332961, 2774332, 3019126, 4665922, 5548664, 6038252, 9331844, 12076504, 18663688, 25662571, 51325142, 102650284, 205300568]

約数ペア:

[(1, 205300568), (2, 102650284), (4, 51325142), (8, 25662571), (11, 18663688), (17, 12076504), (22, 9331844), (34, 6038252), (37, 5548664), (44, 4665922), (68, 3019126), (74, 2774332), (88, 2332961), (136, 1509563), (148, 1387166), (187, 1097864), (296, 693583), (374, 548932), (407, 504424), (629, 326392), (748, 274466), (814, 252212), (1258, 163196), (1496, 137233), (1628, 126106), (2516, 81598), (3256, 63053), (3709, 55352), (5032, 40799), (6919, 29672), (7418, 27676), (13838, 14836)]