201738238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 344615040

約数和(自身を除く): 142876802

約数列:

[1, 2, 13, 19, 26, 38, 247, 251, 494, 502, 1627, 3254, 3263, 4769, 6526, 9538, 21151, 30913, 42302, 61826, 61997, 123994, 401869, 408377, 803738, 816754, 5308901, 7759163, 10617802, 15518326, 100869119, 201738238]

約数ペア:

[(1, 201738238), (2, 100869119), (13, 15518326), (19, 10617802), (26, 7759163), (38, 5308901), (247, 816754), (251, 803738), (494, 408377), (502, 401869), (1627, 123994), (3254, 61997), (3263, 61826), (4769, 42302), (6526, 30913), (9538, 21151)]