201612897265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1\times {\mathrm{49937}}^1$

素因数の和:50481

約数の個数: 32

約数和(自身を含む): 262761770880

約数和(自身を除く): 61148873615

約数列:

[1, 5, 13, 65, 179, 347, 895, 1735, 2327, 4511, 11635, 22555, 49937, 62113, 249685, 310565, 649181, 807469, 3245905, 4037345, 8938723, 17328139, 44693615, 86640695, 116203399, 225265807, 581016995, 1126329035, 3101736881, 15508684405, 40322579453, 201612897265]

約数ペア:

[(1, 201612897265), (5, 40322579453), (13, 15508684405), (65, 3101736881), (179, 1126329035), (347, 581016995), (895, 225265807), (1735, 116203399), (2327, 86640695), (4511, 44693615), (11635, 17328139), (22555, 8938723), (49937, 4037345), (62113, 3245905), (249685, 807469), (310565, 649181)]