199946254208

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{2731}}^1\times {\mathrm{18451}}^1$

素因数の和:21227

約数の個数: 64

約数和(自身を含む): 411352650240

約数和(自身を除く): 211406396032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 2731, 3968, 5462, 10924, 18451, 21848, 36902, 43696, 73804, 84661, 87392, 147608, 169322, 174784, 295216, 338644, 349568, 571981, 590432, 677288, 1143962, 1180864, 1354576, 2287924, 2361728, 2709152, 4575848, 5418304, 9151696, 10836608, 18303392, 36606784, 50389681, 73213568, 100779362, 201558724, 403117448, 806234896, 1562080111, 1612469792, 3124160222, 3224939584, 6248320444, 6449879168, 12496640888, 24993281776, 49986563552, 99973127104, 199946254208]

約数ペア:

[(1, 199946254208), (2, 99973127104), (4, 49986563552), (8, 24993281776), (16, 12496640888), (31, 6449879168), (32, 6248320444), (62, 3224939584), (64, 3124160222), (124, 1612469792), (128, 1562080111), (248, 806234896), (496, 403117448), (992, 201558724), (1984, 100779362), (2731, 73213568), (3968, 50389681), (5462, 36606784), (10924, 18303392), (18451, 10836608), (21848, 9151696), (36902, 5418304), (43696, 4575848), (73804, 2709152), (84661, 2361728), (87392, 2287924), (147608, 1354576), (169322, 1180864), (174784, 1143962), (295216, 677288), (338644, 590432), (349568, 571981)]