203411747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 266194944

約数和(自身を除く): 62783197

約数列:

[1, 7, 11, 23, 77, 161, 253, 331, 347, 1771, 2317, 2429, 3641, 3817, 7613, 7981, 25487, 26719, 53291, 55867, 83743, 87791, 114857, 586201, 614537, 803999, 1263427, 2641711, 8843989, 18491977, 29058821, 203411747]

約数ペア:

[(1, 203411747), (7, 29058821), (11, 18491977), (23, 8843989), (77, 2641711), (161, 1263427), (253, 803999), (331, 614537), (347, 586201), (1771, 114857), (2317, 87791), (2429, 83743), (3641, 55867), (3817, 53291), (7613, 26719), (7981, 25487)]