198252320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{177011}}^1$

素因数の和:177033

約数の個数: 48

約数和(自身を含む): 535284288

約数和(自身を除く): 337031968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 177011, 354022, 708044, 885055, 1239077, 1416088, 1770110, 2478154, 2832176, 3540220, 4956308, 5664352, 6195385, 7080440, 9912616, 12390770, 14160880, 19825232, 24781540, 28321760, 39650464, 49563080, 99126160, 198252320]

約数ペア:

[(1, 198252320), (2, 99126160), (4, 49563080), (5, 39650464), (7, 28321760), (8, 24781540), (10, 19825232), (14, 14160880), (16, 12390770), (20, 9912616), (28, 7080440), (32, 6195385), (35, 5664352), (40, 4956308), (56, 3540220), (70, 2832176), (80, 2478154), (112, 1770110), (140, 1416088), (160, 1239077), (224, 885055), (280, 708044), (560, 354022), (1120, 177011)]