217915848

素因数分解:

$2^3\times 3^2\times {\mathrm{3026609}}^1$

素因数の和:3026621

約数の個数: 24

約数和(自身を含む): 590188950

約数和(自身を除く): 372273102

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3026609, 6053218, 9079827, 12106436, 18159654, 24212872, 27239481, 36319308, 54478962, 72638616, 108957924, 217915848]

約数ペア:

[(1, 217915848), (2, 108957924), (3, 72638616), (4, 54478962), (6, 36319308), (8, 27239481), (9, 24212872), (12, 18159654), (18, 12106436), (24, 9079827), (36, 6053218), (72, 3026609)]