200072890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{4783}}^1$

素因数の和:4926

約数の個数: 32

約数和(自身を含む): 372003840

約数和(自身を除く): 171930950

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 4183, 4783, 8366, 9566, 20915, 23915, 41830, 47830, 224801, 425687, 449602, 851374, 1124005, 2128435, 2248010, 4256870, 20007289, 40014578, 100036445, 200072890]

約数ペア:

[(1, 200072890), (2, 100036445), (5, 40014578), (10, 20007289), (47, 4256870), (89, 2248010), (94, 2128435), (178, 1124005), (235, 851374), (445, 449602), (470, 425687), (890, 224801), (4183, 47830), (4783, 41830), (8366, 23915), (9566, 20915)]