201781666268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19115353}}^1$

素因数の和:19115406

約数の個数: 48

約数和(自身を含む): 449593126080

約数和(自身を除く): 247811459812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 19115353, 38230706, 76461412, 133807471, 248499589, 267614942, 496999178, 535229884, 554345237, 993998356, 1108690474, 1739497123, 2217380948, 3478994246, 3880416659, 6957988492, 7206488081, 7760833318, 14412976162, 15521666636, 28825952324, 50445416567, 100890833134, 201781666268]

約数ペア:

[(1, 201781666268), (2, 100890833134), (4, 50445416567), (7, 28825952324), (13, 15521666636), (14, 14412976162), (26, 7760833318), (28, 7206488081), (29, 6957988492), (52, 3880416659), (58, 3478994246), (91, 2217380948), (116, 1739497123), (182, 1108690474), (203, 993998356), (364, 554345237), (377, 535229884), (406, 496999178), (754, 267614942), (812, 248499589), (1508, 133807471), (2639, 76461412), (5278, 38230706), (10556, 19115353)]