209544448

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 448678440

約数和(自身を除く): 239133992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 256, 272, 356, 541, 544, 712, 1082, 1088, 1424, 1513, 2164, 2176, 2848, 3026, 4328, 4352, 5696, 6052, 8656, 9197, 11392, 12104, 17312, 18394, 22784, 24208, 34624, 36788, 48149, 48416, 69248, 73576, 96298, 96832, 138496, 147152, 192596, 193664, 294304, 385192, 387328, 588608, 770384, 818533, 1177216, 1540768, 1637066, 2354432, 3081536, 3274132, 6163072, 6548264, 12326144, 13096528, 26193056, 52386112, 104772224, 209544448]

約数ペア:

[(1, 209544448), (2, 104772224), (4, 52386112), (8, 26193056), (16, 13096528), (17, 12326144), (32, 6548264), (34, 6163072), (64, 3274132), (68, 3081536), (89, 2354432), (128, 1637066), (136, 1540768), (178, 1177216), (256, 818533), (272, 770384), (356, 588608), (541, 387328), (544, 385192), (712, 294304), (1082, 193664), (1088, 192596), (1424, 147152), (1513, 138496), (2164, 96832), (2176, 96298), (2848, 73576), (3026, 69248), (4328, 48416), (4352, 48149), (5696, 36788), (6052, 34624), (8656, 24208), (9197, 22784), (11392, 18394), (12104, 17312)]