208880010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31793}}^1$

素因数の和:31879

約数の個数: 48

約数和(自身を含む): 550544904

約数和(自身を除く): 341664894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 31793, 63586, 95379, 158965, 190758, 286137, 317930, 476895, 572274, 953790, 1430685, 2320889, 2861370, 4641778, 6962667, 11604445, 13925334, 20888001, 23208890, 34813335, 41776002, 69626670, 104440005, 208880010]

約数ペア:

[(1, 208880010), (2, 104440005), (3, 69626670), (5, 41776002), (6, 34813335), (9, 23208890), (10, 20888001), (15, 13925334), (18, 11604445), (30, 6962667), (45, 4641778), (73, 2861370), (90, 2320889), (146, 1430685), (219, 953790), (365, 572274), (438, 476895), (657, 317930), (730, 286137), (1095, 190758), (1314, 158965), (2190, 95379), (3285, 63586), (6570, 31793)]