201720534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 442257408

約数和(自身を除く): 240536874

約数列:

[1, 2, 3, 6, 23, 31, 46, 61, 62, 69, 93, 122, 138, 183, 186, 366, 713, 773, 1403, 1426, 1546, 1891, 2139, 2319, 2806, 3782, 4209, 4278, 4638, 5673, 8418, 11346, 17779, 23963, 35558, 43493, 47153, 47926, 53337, 71889, 86986, 94306, 106674, 130479, 141459, 143778, 260958, 282918, 551149, 1084519, 1102298, 1461743, 1653447, 2169038, 2923486, 3253557, 3306894, 4385229, 6507114, 8770458, 33620089, 67240178, 100860267, 201720534]

約数ペア:

[(1, 201720534), (2, 100860267), (3, 67240178), (6, 33620089), (23, 8770458), (31, 6507114), (46, 4385229), (61, 3306894), (62, 3253557), (69, 2923486), (93, 2169038), (122, 1653447), (138, 1461743), (183, 1102298), (186, 1084519), (366, 551149), (713, 282918), (773, 260958), (1403, 143778), (1426, 141459), (1546, 130479), (1891, 106674), (2139, 94306), (2319, 86986), (2806, 71889), (3782, 53337), (4209, 47926), (4278, 47153), (4638, 43493), (5673, 35558), (8418, 23963), (11346, 17779)]