212318288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145823}}^1$

素因数の和:145851

約数の個数: 40

約数和(自身を含む): 506300928

約数和(自身を除く): 293982640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 145823, 291646, 583292, 1020761, 1166584, 1895699, 2041522, 2333168, 3791398, 4083044, 7582796, 8166088, 13269893, 15165592, 16332176, 26539786, 30331184, 53079572, 106159144, 212318288]

約数ペア:

[(1, 212318288), (2, 106159144), (4, 53079572), (7, 30331184), (8, 26539786), (13, 16332176), (14, 15165592), (16, 13269893), (26, 8166088), (28, 7582796), (52, 4083044), (56, 3791398), (91, 2333168), (104, 2041522), (112, 1895699), (182, 1166584), (208, 1020761), (364, 583292), (728, 291646), (1456, 145823)]