222740028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{883889}}^1$

素因数の和:883906

約数の個数: 36

約数和(自身を含む): 643471920

約数和(自身を除く): 420731892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 883889, 1767778, 2651667, 3535556, 5303334, 6187223, 7955001, 10606668, 12374446, 15910002, 18561669, 24748892, 31820004, 37123338, 55685007, 74246676, 111370014, 222740028]

約数ペア:

[(1, 222740028), (2, 111370014), (3, 74246676), (4, 55685007), (6, 37123338), (7, 31820004), (9, 24748892), (12, 18561669), (14, 15910002), (18, 12374446), (21, 10606668), (28, 7955001), (36, 6187223), (42, 5303334), (63, 3535556), (84, 2651667), (126, 1767778), (252, 883889)]