221049276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2631539}}^1$

素因数の和:2631553

約数の個数: 24

約数和(自身を含む): 589464960

約数和(自身を除く): 368415684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2631539, 5263078, 7894617, 10526156, 15789234, 18420773, 31578468, 36841546, 55262319, 73683092, 110524638, 221049276]

約数ペア:

[(1, 221049276), (2, 110524638), (3, 73683092), (4, 55262319), (6, 36841546), (7, 31578468), (12, 18420773), (14, 15789234), (21, 10526156), (28, 7894617), (42, 5263078), (84, 2631539)]