217898983414

素因数分解:

$2^1\times 7^1\times {\mathrm{75557}}^1\times {\mathrm{205993}}^1$

素因数の和:281559

約数の個数: 16

約数和(自身を含む): 373547871648

約数和(自身を除く): 155648888234

約数列:

[1, 2, 7, 14, 75557, 151114, 205993, 411986, 528899, 1057798, 1441951, 2883902, 15564213101, 31128426202, 108949491707, 217898983414]

約数ペア:

[(1, 217898983414), (2, 108949491707), (7, 31128426202), (14, 15564213101), (75557, 2883902), (151114, 1441951), (205993, 1057798), (411986, 528899)]