212769108

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83243}}^1$

素因数の和:83324

約数の個数: 36

約数和(自身を含む): 545414688

約数和(自身を除く): 332645580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 83243, 166486, 249729, 332972, 499458, 749187, 998916, 1498374, 2996748, 5910253, 11820506, 17730759, 23641012, 35461518, 53192277, 70923036, 106384554, 212769108]

約数ペア:

[(1, 212769108), (2, 106384554), (3, 70923036), (4, 53192277), (6, 35461518), (9, 23641012), (12, 17730759), (18, 11820506), (36, 5910253), (71, 2996748), (142, 1498374), (213, 998916), (284, 749187), (426, 499458), (639, 332972), (852, 249729), (1278, 166486), (2556, 83243)]