218590056

素因数分解:

$2^3\times 3^3\times {\mathrm{661}}^1\times {\mathrm{1531}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 608510400

約数和(自身を除く): 389920344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 661, 1322, 1531, 1983, 2644, 3062, 3966, 4593, 5288, 5949, 6124, 7932, 9186, 11898, 12248, 13779, 15864, 17847, 18372, 23796, 27558, 35694, 36744, 41337, 47592, 55116, 71388, 82674, 110232, 142776, 165348, 330696, 1011991, 2023982, 3035973, 4047964, 6071946, 8095928, 9107919, 12143892, 18215838, 24287784, 27323757, 36431676, 54647514, 72863352, 109295028, 218590056]

約数ペア:

[(1, 218590056), (2, 109295028), (3, 72863352), (4, 54647514), (6, 36431676), (8, 27323757), (9, 24287784), (12, 18215838), (18, 12143892), (24, 9107919), (27, 8095928), (36, 6071946), (54, 4047964), (72, 3035973), (108, 2023982), (216, 1011991), (661, 330696), (1322, 165348), (1531, 142776), (1983, 110232), (2644, 82674), (3062, 71388), (3966, 55116), (4593, 47592), (5288, 41337), (5949, 36744), (6124, 35694), (7932, 27558), (9186, 23796), (11898, 18372), (12248, 17847), (13779, 15864)]