142210222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 276369408

約数和(自身を除く): 134159186

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 101, 154, 202, 223, 287, 446, 451, 574, 707, 902, 1111, 1414, 1561, 2222, 2453, 3122, 3157, 4141, 4906, 6314, 7777, 8282, 9143, 15554, 17171, 18286, 22523, 28987, 34342, 45046, 45551, 57974, 64001, 91102, 100573, 128002, 157661, 201146, 247753, 315322, 318857, 495506, 637714, 704011, 923443, 1408022, 1734271, 1846886, 3468542, 6464101, 10157873, 12928202, 20315746, 71105111, 142210222]

約数ペア:

[(1, 142210222), (2, 71105111), (7, 20315746), (11, 12928202), (14, 10157873), (22, 6464101), (41, 3468542), (77, 1846886), (82, 1734271), (101, 1408022), (154, 923443), (202, 704011), (223, 637714), (287, 495506), (446, 318857), (451, 315322), (574, 247753), (707, 201146), (902, 157661), (1111, 128002), (1414, 100573), (1561, 91102), (2222, 64001), (2453, 57974), (3122, 45551), (3157, 45046), (4141, 34342), (4906, 28987), (6314, 22523), (7777, 18286), (8282, 17171), (9143, 15554)]