201973672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 408240000

約数和(自身を除く): 206266328

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 139, 149, 184, 212, 278, 298, 424, 556, 596, 1112, 1192, 1219, 2438, 3197, 3427, 4876, 6394, 6854, 7367, 7897, 9752, 12788, 13708, 14734, 15794, 20711, 25576, 27416, 29468, 31588, 41422, 58936, 63176, 82844, 165688, 169441, 181631, 338882, 363262, 476353, 677764, 726524, 952706, 1097683, 1355528, 1453048, 1905412, 2195366, 3810824, 4390732, 8781464, 25246709, 50493418, 100986836, 201973672]

約数ペア:

[(1, 201973672), (2, 100986836), (4, 50493418), (8, 25246709), (23, 8781464), (46, 4390732), (53, 3810824), (92, 2195366), (106, 1905412), (139, 1453048), (149, 1355528), (184, 1097683), (212, 952706), (278, 726524), (298, 677764), (424, 476353), (556, 363262), (596, 338882), (1112, 181631), (1192, 169441), (1219, 165688), (2438, 82844), (3197, 63176), (3427, 58936), (4876, 41422), (6394, 31588), (6854, 29468), (7367, 27416), (7897, 25576), (9752, 20711), (12788, 15794), (13708, 14734)]