219921112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{5519}}^1$

素因数の和:5835

約数の個数: 32

約数和(自身を含む): 438177600

約数和(自身を除く): 218256488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 2344, 4981, 5519, 9962, 11038, 19924, 22076, 39848, 44152, 93823, 187646, 375292, 750584, 1617067, 3234134, 6468268, 12936536, 27490139, 54980278, 109960556, 219921112]

約数ペア:

[(1, 219921112), (2, 109960556), (4, 54980278), (8, 27490139), (17, 12936536), (34, 6468268), (68, 3234134), (136, 1617067), (293, 750584), (586, 375292), (1172, 187646), (2344, 93823), (4981, 44152), (5519, 39848), (9962, 22076), (11038, 19924)]