221360748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2635247}}^1$

素因数の和:2635261

約数の個数: 24

約数和(自身を含む): 590295552

約数和(自身を除く): 368934804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2635247, 5270494, 7905741, 10540988, 15811482, 18446729, 31622964, 36893458, 55340187, 73786916, 110680374, 221360748]

約数ペア:

[(1, 221360748), (2, 110680374), (3, 73786916), (4, 55340187), (6, 36893458), (7, 31622964), (12, 18446729), (14, 15811482), (21, 10540988), (28, 7905741), (42, 5270494), (84, 2635247)]