201777896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 421303680

約数和(自身を除く): 219525784

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 251, 257, 391, 502, 514, 782, 1004, 1028, 1564, 2008, 2056, 3128, 4267, 4369, 5773, 5911, 8534, 8738, 11546, 11822, 17068, 17476, 23092, 23644, 34136, 34952, 46184, 47288, 64507, 98141, 100487, 129014, 196282, 200974, 258028, 392564, 401948, 516056, 785128, 803896, 1096619, 1483661, 2193238, 2967322, 4386476, 5934644, 8772952, 11869288, 25222237, 50444474, 100888948, 201777896]

約数ペア:

[(1, 201777896), (2, 100888948), (4, 50444474), (8, 25222237), (17, 11869288), (23, 8772952), (34, 5934644), (46, 4386476), (68, 2967322), (92, 2193238), (136, 1483661), (184, 1096619), (251, 803896), (257, 785128), (391, 516056), (502, 401948), (514, 392564), (782, 258028), (1004, 200974), (1028, 196282), (1564, 129014), (2008, 100487), (2056, 98141), (3128, 64507), (4267, 47288), (4369, 46184), (5773, 34952), (5911, 34136), (8534, 23644), (8738, 23092), (11546, 17476), (11822, 17068)]