203012004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18329}}^1$

素因数の和:18420

約数の個数: 48

約数和(自身を含む): 517345920

約数和(自身を除く): 314333916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 18329, 36658, 54987, 73316, 109974, 219948, 238277, 476554, 714831, 953108, 1301359, 1429662, 2602718, 2859324, 3904077, 5205436, 7808154, 15616308, 16917667, 33835334, 50753001, 67670668, 101506002, 203012004]

約数ペア:

[(1, 203012004), (2, 101506002), (3, 67670668), (4, 50753001), (6, 33835334), (12, 16917667), (13, 15616308), (26, 7808154), (39, 5205436), (52, 3904077), (71, 2859324), (78, 2602718), (142, 1429662), (156, 1301359), (213, 953108), (284, 714831), (426, 476554), (852, 238277), (923, 219948), (1846, 109974), (2769, 73316), (3692, 54987), (5538, 36658), (11076, 18329)]