2015198178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{10061}}^1$

素因数の和:10343

約数の個数: 64

約数和(自身を含む): 4868398080

約数和(自身を除く): 2853199902

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 251, 266, 399, 502, 753, 798, 1506, 1757, 3514, 4769, 5271, 9538, 10061, 10542, 14307, 20122, 28614, 30183, 33383, 60366, 66766, 70427, 100149, 140854, 191159, 200298, 211281, 382318, 422562, 573477, 1146954, 1338113, 2525311, 2676226, 4014339, 5050622, 7575933, 8028678, 15151866, 17677177, 35354354, 47980909, 53031531, 95961818, 106063062, 143942727, 287885454, 335866363, 671732726, 1007599089, 2015198178]

約数ペア:

[(1, 2015198178), (2, 1007599089), (3, 671732726), (6, 335866363), (7, 287885454), (14, 143942727), (19, 106063062), (21, 95961818), (38, 53031531), (42, 47980909), (57, 35354354), (114, 17677177), (133, 15151866), (251, 8028678), (266, 7575933), (399, 5050622), (502, 4014339), (753, 2676226), (798, 2525311), (1506, 1338113), (1757, 1146954), (3514, 573477), (4769, 422562), (5271, 382318), (9538, 211281), (10061, 200298), (10542, 191159), (14307, 140854), (20122, 100149), (28614, 70427), (30183, 66766), (33383, 60366)]