201558665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^2$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 311665536

約数和(自身を除く): 110106871

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 113, 205, 287, 385, 451, 565, 791, 1243, 1435, 2255, 3157, 3955, 4633, 6215, 8701, 12769, 15785, 23165, 32431, 43505, 50963, 63845, 89383, 140459, 162155, 254815, 356741, 446915, 523529, 702295, 983213, 1783705, 2617645, 3664703, 4916065, 5758819, 18323515, 28794095, 40311733, 201558665]

約数ペア:

[(1, 201558665), (5, 40311733), (7, 28794095), (11, 18323515), (35, 5758819), (41, 4916065), (55, 3664703), (77, 2617645), (113, 1783705), (205, 983213), (287, 702295), (385, 523529), (451, 446915), (565, 356741), (791, 254815), (1243, 162155), (1435, 140459), (2255, 89383), (3157, 63845), (3955, 50963), (4633, 43505), (6215, 32431), (8701, 23165), (12769, 15785)]