202230987

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 324002592

約数和(自身を除く): 121771605

約数列:

[1, 3, 7, 21, 49, 53, 101, 147, 159, 257, 303, 371, 707, 771, 1113, 1799, 2121, 2597, 4949, 5353, 5397, 7791, 12593, 13621, 14847, 16059, 25957, 37471, 37779, 40863, 77871, 95347, 112413, 181699, 262297, 286041, 545097, 667429, 786891, 1271893, 1375721, 2002287, 3815679, 4127163, 9630047, 28890141, 67410329, 202230987]

約数ペア:

[(1, 202230987), (3, 67410329), (7, 28890141), (21, 9630047), (49, 4127163), (53, 3815679), (101, 2002287), (147, 1375721), (159, 1271893), (257, 786891), (303, 667429), (371, 545097), (707, 286041), (771, 262297), (1113, 181699), (1799, 112413), (2121, 95347), (2597, 77871), (4949, 40863), (5353, 37779), (5397, 37471), (7791, 25957), (12593, 16059), (13621, 14847)]