180199852

素因数分解:

$2^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 60

約数和(自身を含む): 381160080

約数和(自身を除く): 200960228

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 647, 686, 812, 1294, 1372, 1421, 2401, 2588, 2842, 4529, 4802, 5684, 9058, 9604, 9947, 18116, 18763, 19894, 31703, 37526, 39788, 63406, 69629, 75052, 126812, 131341, 139258, 221921, 262682, 278516, 443842, 525364, 887684, 919387, 1553447, 1838774, 3106894, 3677548, 6213788, 6435709, 12871418, 25742836, 45049963, 90099926, 180199852]

約数ペア:

[(1, 180199852), (2, 90099926), (4, 45049963), (7, 25742836), (14, 12871418), (28, 6435709), (29, 6213788), (49, 3677548), (58, 3106894), (98, 1838774), (116, 1553447), (196, 919387), (203, 887684), (343, 525364), (406, 443842), (647, 278516), (686, 262682), (812, 221921), (1294, 139258), (1372, 131341), (1421, 126812), (2401, 75052), (2588, 69629), (2842, 63406), (4529, 39788), (4802, 37526), (5684, 31703), (9058, 19894), (9604, 18763), (9947, 18116)]