203361760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25939}}^1$

素因数の和:25968

約数の個数: 72

約数和(自身を含む): 558903240

約数和(自身を除く): 355541480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25939, 51878, 103756, 129695, 181573, 207512, 259390, 363146, 415024, 518780, 726292, 830048, 907865, 1037560, 1271011, 1452584, 1815730, 2075120, 2542022, 2905168, 3631460, 4150240, 5084044, 5810336, 6355055, 7262920, 10168088, 12710110, 14525840, 20336176, 25420220, 29051680, 40672352, 50840440, 101680880, 203361760]

約数ペア:

[(1, 203361760), (2, 101680880), (4, 50840440), (5, 40672352), (7, 29051680), (8, 25420220), (10, 20336176), (14, 14525840), (16, 12710110), (20, 10168088), (28, 7262920), (32, 6355055), (35, 5810336), (40, 5084044), (49, 4150240), (56, 3631460), (70, 2905168), (80, 2542022), (98, 2075120), (112, 1815730), (140, 1452584), (160, 1271011), (196, 1037560), (224, 907865), (245, 830048), (280, 726292), (392, 518780), (490, 415024), (560, 363146), (784, 259390), (980, 207512), (1120, 181573), (1568, 129695), (1960, 103756), (3920, 51878), (7840, 25939)]