198421718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1019}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 333123840

約数和(自身を除く): 134702122

約数列:

[1, 2, 11, 22, 53, 106, 167, 334, 583, 1019, 1166, 1837, 2038, 3674, 8851, 11209, 17702, 22418, 54007, 97361, 108014, 170173, 194722, 340346, 594077, 1188154, 1871903, 3743806, 9019169, 18038338, 99210859, 198421718]

約数ペア:

[(1, 198421718), (2, 99210859), (11, 18038338), (22, 9019169), (53, 3743806), (106, 1871903), (167, 1188154), (334, 594077), (583, 340346), (1019, 194722), (1166, 170173), (1837, 108014), (2038, 97361), (3674, 54007), (8851, 22418), (11209, 17702)]