201916258

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 315705600

約数和(自身を除く): 113789342

約数列:

[1, 2, 79, 83, 89, 158, 166, 173, 178, 346, 6557, 7031, 7387, 13114, 13667, 14062, 14359, 14774, 15397, 27334, 28718, 30794, 583573, 1134361, 1167146, 1216363, 1277951, 2268722, 2432726, 2555902, 100958129, 201916258]

約数ペア:

[(1, 201916258), (2, 100958129), (79, 2555902), (83, 2432726), (89, 2268722), (158, 1277951), (166, 1216363), (173, 1167146), (178, 1134361), (346, 583573), (6557, 30794), (7031, 28718), (7387, 27334), (13114, 15397), (13667, 14774), (14062, 14359)]