198067520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{88423}}^1$

素因数の和:88447

約数の個数: 56

約数和(自身を含む): 539032704

約数和(自身を除く): 340965184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 88423, 176846, 353692, 442115, 618961, 707384, 884230, 1237922, 1414768, 1768460, 2475844, 2829536, 3094805, 3536920, 4951688, 5659072, 6189610, 7073840, 9903376, 12379220, 14147680, 19806752, 24758440, 28295360, 39613504, 49516880, 99033760, 198067520]

約数ペア:

[(1, 198067520), (2, 99033760), (4, 49516880), (5, 39613504), (7, 28295360), (8, 24758440), (10, 19806752), (14, 14147680), (16, 12379220), (20, 9903376), (28, 7073840), (32, 6189610), (35, 5659072), (40, 4951688), (56, 3536920), (64, 3094805), (70, 2829536), (80, 2475844), (112, 1768460), (140, 1414768), (160, 1237922), (224, 884230), (280, 707384), (320, 618961), (448, 442115), (560, 353692), (1120, 176846), (2240, 88423)]