200435956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 430434816

約数和(自身を除く): 229998860

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 79, 124, 148, 158, 217, 259, 316, 434, 518, 553, 868, 1036, 1106, 1147, 2212, 2294, 2449, 2923, 4588, 4898, 5846, 6241, 8029, 9796, 11692, 12482, 16058, 17143, 20461, 24964, 32116, 34286, 40922, 43687, 68572, 81844, 87374, 90613, 174748, 181226, 193471, 230917, 362452, 386942, 461834, 634291, 773884, 923668, 1268582, 1354297, 1616419, 2537164, 2708594, 3232838, 5417188, 6465676, 7158427, 14316854, 28633708, 50108989, 100217978, 200435956]

約数ペア:

[(1, 200435956), (2, 100217978), (4, 50108989), (7, 28633708), (14, 14316854), (28, 7158427), (31, 6465676), (37, 5417188), (62, 3232838), (74, 2708594), (79, 2537164), (124, 1616419), (148, 1354297), (158, 1268582), (217, 923668), (259, 773884), (316, 634291), (434, 461834), (518, 386942), (553, 362452), (868, 230917), (1036, 193471), (1106, 181226), (1147, 174748), (2212, 90613), (2294, 87374), (2449, 81844), (2923, 68572), (4588, 43687), (4898, 40922), (5846, 34286), (6241, 32116), (8029, 24964), (9796, 20461), (11692, 17143), (12482, 16058)]