220173316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 430698240

約数和(自身を除く): 210524924

約数列:

[1, 2, 4, 11, 22, 44, 79, 97, 158, 194, 316, 388, 653, 869, 1067, 1306, 1738, 2134, 2612, 3476, 4268, 7183, 7663, 14366, 15326, 28732, 30652, 51587, 63341, 84293, 103174, 126682, 168586, 206348, 253364, 337172, 567457, 696751, 1134914, 1393502, 2269828, 2787004, 5003939, 10007878, 20015756, 55043329, 110086658, 220173316]

約数ペア:

[(1, 220173316), (2, 110086658), (4, 55043329), (11, 20015756), (22, 10007878), (44, 5003939), (79, 2787004), (97, 2269828), (158, 1393502), (194, 1134914), (316, 696751), (388, 567457), (653, 337172), (869, 253364), (1067, 206348), (1306, 168586), (1738, 126682), (2134, 103174), (2612, 84293), (3476, 63341), (4268, 51587), (7183, 30652), (7663, 28732), (14366, 15326)]