205201512

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{2017}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 578701860

約数和(自身を除く): 373500348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 942, 1256, 1413, 1884, 2017, 2826, 3768, 4034, 4239, 5652, 6051, 8068, 8478, 11304, 12102, 12717, 16136, 16956, 18153, 24204, 25434, 33912, 36306, 48408, 50868, 54459, 72612, 101736, 108918, 145224, 163377, 217836, 316669, 326754, 435672, 633338, 653508, 950007, 1266676, 1307016, 1900014, 2533352, 2850021, 3800028, 5700042, 7600056, 8550063, 11400084, 17100126, 22800168, 25650189, 34200252, 51300378, 68400504, 102600756, 205201512]

約数ペア:

[(1, 205201512), (2, 102600756), (3, 68400504), (4, 51300378), (6, 34200252), (8, 25650189), (9, 22800168), (12, 17100126), (18, 11400084), (24, 8550063), (27, 7600056), (36, 5700042), (54, 3800028), (72, 2850021), (81, 2533352), (108, 1900014), (157, 1307016), (162, 1266676), (216, 950007), (314, 653508), (324, 633338), (471, 435672), (628, 326754), (648, 316669), (942, 217836), (1256, 163377), (1413, 145224), (1884, 108918), (2017, 101736), (2826, 72612), (3768, 54459), (4034, 50868), (4239, 48408), (5652, 36306), (6051, 33912), (8068, 25434), (8478, 24204), (11304, 18153), (12102, 16956), (12717, 16136)]