218852844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2605391}}^1$

素因数の和:2605405

約数の個数: 24

約数和(自身を含む): 583607808

約数和(自身を除く): 364754964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2605391, 5210782, 7816173, 10421564, 15632346, 18237737, 31264692, 36475474, 54713211, 72950948, 109426422, 218852844]

約数ペア:

[(1, 218852844), (2, 109426422), (3, 72950948), (4, 54713211), (6, 36475474), (7, 31264692), (12, 18237737), (14, 15632346), (21, 10421564), (28, 7816173), (42, 5210782), (84, 2605391)]