208188664

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 422739000

約数和(自身を除く): 214550336

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 289, 424, 578, 901, 1156, 1699, 1802, 2312, 3398, 3604, 6796, 7208, 13592, 15317, 28883, 30634, 57766, 61268, 90047, 115532, 122536, 180094, 231064, 360188, 491011, 720376, 982022, 1530799, 1964044, 3061598, 3928088, 6123196, 12246392, 26023583, 52047166, 104094332, 208188664]

約数ペア:

[(1, 208188664), (2, 104094332), (4, 52047166), (8, 26023583), (17, 12246392), (34, 6123196), (53, 3928088), (68, 3061598), (106, 1964044), (136, 1530799), (212, 982022), (289, 720376), (424, 491011), (578, 360188), (901, 231064), (1156, 180094), (1699, 122536), (1802, 115532), (2312, 90047), (3398, 61268), (3604, 57766), (6796, 30634), (7208, 28883), (13592, 15317)]