220760288

素因数分解:

$2^5\times 7^3\times {\mathrm{20113}}^1$

素因数の和:20144

約数の個数: 48

約数和(自身を含む): 506872800

約数和(自身を除く): 286112512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 20113, 40226, 80452, 140791, 160904, 281582, 321808, 563164, 643616, 985537, 1126328, 1971074, 2252656, 3942148, 4505312, 6898759, 7884296, 13797518, 15768592, 27595036, 31537184, 55190072, 110380144, 220760288]

約数ペア:

[(1, 220760288), (2, 110380144), (4, 55190072), (7, 31537184), (8, 27595036), (14, 15768592), (16, 13797518), (28, 7884296), (32, 6898759), (49, 4505312), (56, 3942148), (98, 2252656), (112, 1971074), (196, 1126328), (224, 985537), (343, 643616), (392, 563164), (686, 321808), (784, 281582), (1372, 160904), (1568, 140791), (2744, 80452), (5488, 40226), (10976, 20113)]