225665552

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22639}}^1$

素因数の和:22743

約数の個数: 40

約数和(自身を含む): 505324800

約数和(自身を除く): 279659248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 22639, 45278, 90556, 158473, 181112, 316946, 362224, 633892, 1267784, 2014871, 2535568, 4029742, 8059484, 14104097, 16118968, 28208194, 32237936, 56416388, 112832776, 225665552]

約数ペア:

[(1, 225665552), (2, 112832776), (4, 56416388), (7, 32237936), (8, 28208194), (14, 16118968), (16, 14104097), (28, 8059484), (56, 4029742), (89, 2535568), (112, 2014871), (178, 1267784), (356, 633892), (623, 362224), (712, 316946), (1246, 181112), (1424, 158473), (2492, 90556), (4984, 45278), (9968, 22639)]