201890612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{655489}}^1$

素因数の和:655511

約数の個数: 24

約数和(自身を含む): 440489280

約数和(自身を除く): 238598668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 655489, 1310978, 2621956, 4588423, 7210379, 9176846, 14420758, 18353692, 28841516, 50472653, 100945306, 201890612]

約数ペア:

[(1, 201890612), (2, 100945306), (4, 50472653), (7, 28841516), (11, 18353692), (14, 14420758), (22, 9176846), (28, 7210379), (44, 4588423), (77, 2621956), (154, 1310978), (308, 655489)]