168392890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{8821}}^1$

素因数の和:8934

約数の個数: 32

約数和(自身を含む): 320132736

約数和(自身を除く): 151739846

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 8821, 9545, 17642, 19090, 44105, 88210, 202883, 405766, 732143, 1014415, 1464286, 2028830, 3660715, 7321430, 16839289, 33678578, 84196445, 168392890]

約数ペア:

[(1, 168392890), (2, 84196445), (5, 33678578), (10, 16839289), (23, 7321430), (46, 3660715), (83, 2028830), (115, 1464286), (166, 1014415), (230, 732143), (415, 405766), (830, 202883), (1909, 88210), (3818, 44105), (8821, 19090), (9545, 17642)]