211896

素因数分解:

$2^3\times 3^5\times {\mathrm{109}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 600600

約数和(自身を除く): 388704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 243, 324, 327, 436, 486, 648, 654, 872, 972, 981, 1308, 1944, 1962, 2616, 2943, 3924, 5886, 7848, 8829, 11772, 17658, 23544, 26487, 35316, 52974, 70632, 105948, 211896]

約数ペア:

[(1, 211896), (2, 105948), (3, 70632), (4, 52974), (6, 35316), (8, 26487), (9, 23544), (12, 17658), (18, 11772), (24, 8829), (27, 7848), (36, 5886), (54, 3924), (72, 2943), (81, 2616), (108, 1962), (109, 1944), (162, 1308), (216, 981), (218, 972), (243, 872), (324, 654), (327, 648), (436, 486)]