201557015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2953}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 283300416

約数和(自身を除く): 81743401

約数列:

[1, 5, 11, 17, 55, 73, 85, 187, 365, 803, 935, 1241, 2953, 4015, 6205, 13651, 14765, 32483, 50201, 68255, 162415, 215569, 251005, 552211, 1077845, 2371259, 2761055, 3664673, 11856295, 18323365, 40311403, 201557015]

約数ペア:

[(1, 201557015), (5, 40311403), (11, 18323365), (17, 11856295), (55, 3664673), (73, 2761055), (85, 2371259), (187, 1077845), (365, 552211), (803, 251005), (935, 215569), (1241, 162415), (2953, 68255), (4015, 50201), (6205, 32483), (13651, 14765)]