215419344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{641129}}^1$

素因数の和:641147

約数の個数: 40

約数和(自身を含む): 636000960

約数和(自身を除く): 420581616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 641129, 1282258, 1923387, 2564516, 3846774, 4487903, 5129032, 7693548, 8975806, 10258064, 13463709, 15387096, 17951612, 26927418, 30774192, 35903224, 53854836, 71806448, 107709672, 215419344]

約数ペア:

[(1, 215419344), (2, 107709672), (3, 71806448), (4, 53854836), (6, 35903224), (7, 30774192), (8, 26927418), (12, 17951612), (14, 15387096), (16, 13463709), (21, 10258064), (24, 8975806), (28, 7693548), (42, 5129032), (48, 4487903), (56, 3846774), (84, 2564516), (112, 1923387), (168, 1282258), (336, 641129)]