208206416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1231}}^1$

素因数の和:1312

約数の個数: 60

約数和(自身を含む): 455095872

約数和(自身を除く): 246889456

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 961, 1231, 1364, 1922, 2462, 2728, 3844, 4924, 5456, 7688, 9848, 10571, 13541, 15376, 19696, 21142, 27082, 38161, 42284, 54164, 76322, 84568, 108328, 152644, 169136, 216656, 305288, 419771, 610576, 839542, 1182991, 1679084, 2365982, 3358168, 4731964, 6716336, 9463928, 13012901, 18927856, 26025802, 52051604, 104103208, 208206416]

約数ペア:

[(1, 208206416), (2, 104103208), (4, 52051604), (8, 26025802), (11, 18927856), (16, 13012901), (22, 9463928), (31, 6716336), (44, 4731964), (62, 3358168), (88, 2365982), (124, 1679084), (176, 1182991), (248, 839542), (341, 610576), (496, 419771), (682, 305288), (961, 216656), (1231, 169136), (1364, 152644), (1922, 108328), (2462, 84568), (2728, 76322), (3844, 54164), (4924, 42284), (5456, 38161), (7688, 27082), (9848, 21142), (10571, 19696), (13541, 15376)]