217157436

素因数分解:

$2^2\times 3^6\times {\mathrm{74471}}^1$

素因数の和:74493

約数の個数: 42

約数和(自身を含む): 569785272

約数和(自身を除く): 352627836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 74471, 148942, 223413, 297884, 446826, 670239, 893652, 1340478, 2010717, 2680956, 4021434, 6032151, 8042868, 12064302, 18096453, 24128604, 36192906, 54289359, 72385812, 108578718, 217157436]

約数ペア:

[(1, 217157436), (2, 108578718), (3, 72385812), (4, 54289359), (6, 36192906), (9, 24128604), (12, 18096453), (18, 12064302), (27, 8042868), (36, 6032151), (54, 4021434), (81, 2680956), (108, 2010717), (162, 1340478), (243, 893652), (324, 670239), (486, 446826), (729, 297884), (972, 223413), (1458, 148942), (2916, 74471)]