203710100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 486948000

約数和(自身を除く): 283237900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 545, 550, 1090, 1100, 1199, 1699, 2180, 2398, 2725, 3398, 4796, 5450, 5995, 6796, 8495, 10900, 11990, 16990, 18689, 23980, 29975, 33980, 37378, 42475, 59950, 74756, 84950, 93445, 119900, 169900, 185191, 186890, 370382, 373780, 467225, 740764, 925955, 934450, 1851910, 1868900, 2037101, 3703820, 4074202, 4629775, 8148404, 9259550, 10185505, 18519100, 20371010, 40742020, 50927525, 101855050, 203710100]

約数ペア:

[(1, 203710100), (2, 101855050), (4, 50927525), (5, 40742020), (10, 20371010), (11, 18519100), (20, 10185505), (22, 9259550), (25, 8148404), (44, 4629775), (50, 4074202), (55, 3703820), (100, 2037101), (109, 1868900), (110, 1851910), (218, 934450), (220, 925955), (275, 740764), (436, 467225), (545, 373780), (550, 370382), (1090, 186890), (1100, 185191), (1199, 169900), (1699, 119900), (2180, 93445), (2398, 84950), (2725, 74756), (3398, 59950), (4796, 42475), (5450, 37378), (5995, 33980), (6796, 29975), (8495, 23980), (10900, 18689), (11990, 16990)]