2190451768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{76333}}^1$

素因数の和:76567

約数の個数: 32

約数和(自身を含む): 4369358160

約数和(自身を除く): 2178906392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 7174, 14348, 28696, 76333, 152666, 305332, 610664, 1297661, 2595322, 5190644, 10381288, 16106263, 32212526, 64425052, 128850104, 273806471, 547612942, 1095225884, 2190451768]

約数ペア:

[(1, 2190451768), (2, 1095225884), (4, 547612942), (8, 273806471), (17, 128850104), (34, 64425052), (68, 32212526), (136, 16106263), (211, 10381288), (422, 5190644), (844, 2595322), (1688, 1297661), (3587, 610664), (7174, 305332), (14348, 152666), (28696, 76333)]