200456416

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 409207680

約数和(自身を除く): 208751264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 397, 496, 509, 794, 992, 1018, 1588, 2036, 3176, 4072, 6352, 8144, 12307, 12704, 15779, 16288, 24614, 31558, 49228, 63116, 98456, 126232, 196912, 202073, 252464, 393824, 404146, 504928, 808292, 1616584, 3233168, 6264263, 6466336, 12528526, 25057052, 50114104, 100228208, 200456416]

約数ペア:

[(1, 200456416), (2, 100228208), (4, 50114104), (8, 25057052), (16, 12528526), (31, 6466336), (32, 6264263), (62, 3233168), (124, 1616584), (248, 808292), (397, 504928), (496, 404146), (509, 393824), (794, 252464), (992, 202073), (1018, 196912), (1588, 126232), (2036, 98456), (3176, 63116), (4072, 49228), (6352, 31558), (8144, 24614), (12307, 16288), (12704, 15779)]