203896154

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2691

約数の個数: 48

約数和(自身を含む): 393590016

約数和(自身を除く): 189693862

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 511, 539, 803, 1022, 1078, 1606, 2591, 3577, 5182, 5621, 7154, 11242, 18137, 28501, 36274, 39347, 57002, 78694, 126959, 189143, 199507, 253918, 378286, 399014, 1324001, 1396549, 2080573, 2648002, 2793098, 4161146, 9268007, 14564011, 18536014, 29128022, 101948077, 203896154]

約数ペア:

[(1, 203896154), (2, 101948077), (7, 29128022), (11, 18536014), (14, 14564011), (22, 9268007), (49, 4161146), (73, 2793098), (77, 2648002), (98, 2080573), (146, 1396549), (154, 1324001), (511, 399014), (539, 378286), (803, 253918), (1022, 199507), (1078, 189143), (1606, 126959), (2591, 78694), (3577, 57002), (5182, 39347), (5621, 36274), (7154, 28501), (11242, 18137)]