201381570256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306984101}}^1$

素因数の和:306984150

約数の個数: 20

約数和(自身を含む): 399693300804

約数和(自身を除く): 198311730548

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306984101, 613968202, 1227936404, 2455872808, 4911745616, 12586348141, 25172696282, 50345392564, 100690785128, 201381570256]

約数ペア:

[(1, 201381570256), (2, 100690785128), (4, 50345392564), (8, 25172696282), (16, 12586348141), (41, 4911745616), (82, 2455872808), (164, 1227936404), (328, 613968202), (656, 306984101)]