201031435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 273752064

約数和(自身を除く): 72720629

約数列:

[1, 5, 11, 31, 55, 155, 157, 341, 751, 785, 1705, 1727, 3755, 4867, 8261, 8635, 23281, 24335, 41305, 53537, 116405, 117907, 256091, 267685, 589535, 1280455, 1296977, 3655117, 6484885, 18275585, 40206287, 201031435]

約数ペア:

[(1, 201031435), (5, 40206287), (11, 18275585), (31, 6484885), (55, 3655117), (155, 1296977), (157, 1280455), (341, 589535), (751, 267685), (785, 256091), (1705, 117907), (1727, 116405), (3755, 53537), (4867, 41305), (8261, 24335), (8635, 23281)]