162016990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18143}}^1$

素因数の和:18216

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 151511330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 18143, 36286, 90715, 181430, 344717, 689434, 852721, 1705442, 1723585, 3447170, 4263605, 8527210, 16201699, 32403398, 81008495, 162016990]

約数ペア:

[(1, 162016990), (2, 81008495), (5, 32403398), (10, 16201699), (19, 8527210), (38, 4263605), (47, 3447170), (94, 1723585), (95, 1705442), (190, 852721), (235, 689434), (470, 344717), (893, 181430), (1786, 90715), (4465, 36286), (8930, 18143)]