218327578

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 379975680

約数和(自身を除く): 161648102

約数列:

[1, 2, 7, 14, 139, 151, 278, 302, 743, 973, 1057, 1486, 1946, 2114, 5201, 10402, 20989, 41978, 103277, 112193, 146923, 206554, 224386, 293846, 722939, 785351, 1445878, 1570702, 15594827, 31189654, 109163789, 218327578]

約数ペア:

[(1, 218327578), (2, 109163789), (7, 31189654), (14, 15594827), (139, 1570702), (151, 1445878), (278, 785351), (302, 722939), (743, 293846), (973, 224386), (1057, 206554), (1486, 146923), (1946, 112193), (2114, 103277), (5201, 41978), (10402, 20989)]