222157068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2644727}}^1$

素因数の和:2644741

約数の個数: 24

約数和(自身を含む): 592419072

約数和(自身を除く): 370262004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2644727, 5289454, 7934181, 10578908, 15868362, 18513089, 31736724, 37026178, 55539267, 74052356, 111078534, 222157068]

約数ペア:

[(1, 222157068), (2, 111078534), (3, 74052356), (4, 55539267), (6, 37026178), (7, 31736724), (12, 18513089), (14, 15868362), (21, 10578908), (28, 7934181), (42, 5289454), (84, 2644727)]