203969298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 470074752

約数和(自身を除く): 266105454

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 101, 102, 202, 221, 303, 442, 606, 663, 1313, 1326, 1523, 1717, 2626, 3046, 3434, 3939, 4569, 5151, 7878, 9138, 10302, 19799, 22321, 25891, 39598, 44642, 51782, 59397, 66963, 77673, 118794, 133926, 153823, 155346, 307646, 336583, 461469, 673166, 922938, 1009749, 1999699, 2019498, 2614991, 3999398, 5229982, 5999097, 7844973, 11998194, 15689946, 33994883, 67989766, 101984649, 203969298]

約数ペア:

[(1, 203969298), (2, 101984649), (3, 67989766), (6, 33994883), (13, 15689946), (17, 11998194), (26, 7844973), (34, 5999097), (39, 5229982), (51, 3999398), (78, 2614991), (101, 2019498), (102, 1999699), (202, 1009749), (221, 922938), (303, 673166), (442, 461469), (606, 336583), (663, 307646), (1313, 155346), (1326, 153823), (1523, 133926), (1717, 118794), (2626, 77673), (3046, 66963), (3434, 59397), (3939, 51782), (4569, 44642), (5151, 39598), (7878, 25891), (9138, 22321), (10302, 19799)]