201520386

素因数分解:

$2^1\times 3^6\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 56

約数和(自身を含む): 458600940

約数和(自身を除く): 257080554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 243, 267, 486, 534, 729, 801, 1458, 1553, 1602, 2403, 3106, 4659, 4806, 7209, 9318, 13977, 14418, 21627, 27954, 41931, 43254, 64881, 83862, 125793, 129762, 138217, 251586, 276434, 377379, 414651, 754758, 829302, 1132137, 1243953, 2264274, 2487906, 3731859, 7463718, 11195577, 22391154, 33586731, 67173462, 100760193, 201520386]

約数ペア:

[(1, 201520386), (2, 100760193), (3, 67173462), (6, 33586731), (9, 22391154), (18, 11195577), (27, 7463718), (54, 3731859), (81, 2487906), (89, 2264274), (162, 1243953), (178, 1132137), (243, 829302), (267, 754758), (486, 414651), (534, 377379), (729, 276434), (801, 251586), (1458, 138217), (1553, 129762), (1602, 125793), (2403, 83862), (3106, 64881), (4659, 43254), (4806, 41931), (7209, 27954), (9318, 21627), (13977, 14418)]