209974230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28109}}^1$

素因数の和:28205

約数の個数: 48

約数和(自身を含む): 552530160

約数和(自身を除く): 342555930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 28109, 56218, 84327, 140545, 168654, 252981, 281090, 421635, 505962, 843270, 1264905, 2333047, 2529810, 4666094, 6999141, 11665235, 13998282, 20997423, 23330470, 34995705, 41994846, 69991410, 104987115, 209974230]

約数ペア:

[(1, 209974230), (2, 104987115), (3, 69991410), (5, 41994846), (6, 34995705), (9, 23330470), (10, 20997423), (15, 13998282), (18, 11665235), (30, 6999141), (45, 4666094), (83, 2529810), (90, 2333047), (166, 1264905), (249, 843270), (415, 505962), (498, 421635), (747, 281090), (830, 252981), (1245, 168654), (1494, 140545), (2490, 84327), (3735, 56218), (7470, 28109)]