121201616

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 239047200

約数和(自身を除く): 117845584

約数列:

[1, 2, 4, 8, 16, 101, 179, 202, 358, 404, 419, 716, 808, 838, 1432, 1616, 1676, 2864, 3352, 6704, 18079, 36158, 42319, 72316, 75001, 84638, 144632, 150002, 169276, 289264, 300004, 338552, 600008, 677104, 1200016, 7575101, 15150202, 30300404, 60600808, 121201616]

約数ペア:

[(1, 121201616), (2, 60600808), (4, 30300404), (8, 15150202), (16, 7575101), (101, 1200016), (179, 677104), (202, 600008), (358, 338552), (404, 300004), (419, 289264), (716, 169276), (808, 150002), (838, 144632), (1432, 84638), (1616, 75001), (1676, 72316), (2864, 42319), (3352, 36158), (6704, 18079)]