219700545

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 363297792

約数和(自身を除く): 143597247

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 1545, 3307, 4429, 9921, 13287, 16535, 22145, 49605, 66435, 142201, 340621, 426603, 711005, 1021863, 1703105, 2133015, 5109315, 14646703, 43940109, 73233515, 219700545]

約数ペア:

[(1, 219700545), (3, 73233515), (5, 43940109), (15, 14646703), (43, 5109315), (103, 2133015), (129, 1703105), (215, 1021863), (309, 711005), (515, 426603), (645, 340621), (1545, 142201), (3307, 66435), (4429, 49605), (9921, 22145), (13287, 16535)]