200519566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 345602880

約数和(自身を除く): 145083314

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 239, 299, 478, 529, 598, 793, 1058, 1403, 1586, 2806, 3107, 5497, 6214, 6877, 10994, 13754, 14579, 18239, 29158, 32269, 36478, 64538, 71461, 126431, 142922, 189527, 252862, 335317, 379054, 419497, 670634, 838994, 1643603, 3287206, 4359121, 7712291, 8718242, 15424582, 100259783, 200519566]

約数ペア:

[(1, 200519566), (2, 100259783), (13, 15424582), (23, 8718242), (26, 7712291), (46, 4359121), (61, 3287206), (122, 1643603), (239, 838994), (299, 670634), (478, 419497), (529, 379054), (598, 335317), (793, 252862), (1058, 189527), (1403, 142922), (1586, 126431), (2806, 71461), (3107, 64538), (5497, 36478), (6214, 32269), (6877, 29158), (10994, 18239), (13754, 14579)]