201829984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{643}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 422111088

約数和(自身を除く): 220281104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 577, 643, 1154, 1286, 2308, 2572, 4616, 5144, 9232, 9809, 10288, 10931, 18464, 19618, 20576, 21862, 39236, 43724, 78472, 87448, 156944, 174896, 313888, 349792, 371011, 742022, 1484044, 2968088, 5936176, 6307187, 11872352, 12614374, 25228748, 50457496, 100914992, 201829984]

約数ペア:

[(1, 201829984), (2, 100914992), (4, 50457496), (8, 25228748), (16, 12614374), (17, 11872352), (32, 6307187), (34, 5936176), (68, 2968088), (136, 1484044), (272, 742022), (544, 371011), (577, 349792), (643, 313888), (1154, 174896), (1286, 156944), (2308, 87448), (2572, 78472), (4616, 43724), (5144, 39236), (9232, 21862), (9809, 20576), (10288, 19618), (10931, 18464)]