202278256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16229}}^1$

素因数の和:16297

約数の個数: 40

約数和(自身を含む): 422629200

約数和(自身を除く): 220350944

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 16229, 32458, 64916, 129832, 259664, 308351, 616702, 665389, 1233404, 1330778, 2466808, 2661556, 4933616, 5323112, 10646224, 12642391, 25284782, 50569564, 101139128, 202278256]

約数ペア:

[(1, 202278256), (2, 101139128), (4, 50569564), (8, 25284782), (16, 12642391), (19, 10646224), (38, 5323112), (41, 4933616), (76, 2661556), (82, 2466808), (152, 1330778), (164, 1233404), (304, 665389), (328, 616702), (656, 308351), (779, 259664), (1558, 129832), (3116, 64916), (6232, 32458), (12464, 16229)]