201771232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 459006912

約数和(自身を除く): 257235680

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 103, 104, 136, 206, 208, 221, 272, 277, 412, 416, 442, 544, 554, 824, 884, 1108, 1339, 1648, 1751, 1768, 2216, 2678, 3296, 3502, 3536, 3601, 4432, 4709, 5356, 7004, 7072, 7202, 8864, 9418, 10712, 14008, 14404, 18836, 21424, 22763, 28016, 28531, 28808, 37672, 42848, 45526, 56032, 57062, 57616, 61217, 75344, 91052, 114124, 115232, 122434, 150688, 182104, 228248, 244868, 364208, 370903, 456496, 485027, 489736, 728416, 741806, 912992, 970054, 979472, 1483612, 1940108, 1958944, 2967224, 3880216, 5934448, 6305351, 7760432, 11868896, 12610702, 15520864, 25221404, 50442808, 100885616, 201771232]

約数ペア:

[(1, 201771232), (2, 100885616), (4, 50442808), (8, 25221404), (13, 15520864), (16, 12610702), (17, 11868896), (26, 7760432), (32, 6305351), (34, 5934448), (52, 3880216), (68, 2967224), (103, 1958944), (104, 1940108), (136, 1483612), (206, 979472), (208, 970054), (221, 912992), (272, 741806), (277, 728416), (412, 489736), (416, 485027), (442, 456496), (544, 370903), (554, 364208), (824, 244868), (884, 228248), (1108, 182104), (1339, 150688), (1648, 122434), (1751, 115232), (1768, 114124), (2216, 91052), (2678, 75344), (3296, 61217), (3502, 57616), (3536, 57062), (3601, 56032), (4432, 45526), (4709, 42848), (5356, 37672), (7004, 28808), (7072, 28531), (7202, 28016), (8864, 22763), (9418, 21424), (10712, 18836), (14008, 14404)]