207901430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18713}}^1$

素因数の和:18832

約数の個数: 32

約数和(自身を含む): 412306848

約数和(自身を除く): 204405418

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 18713, 37426, 93565, 187130, 205843, 411686, 1029215, 1890013, 2058430, 3780026, 9450065, 18900130, 20790143, 41580286, 103950715, 207901430]

約数ペア:

[(1, 207901430), (2, 103950715), (5, 41580286), (10, 20790143), (11, 18900130), (22, 9450065), (55, 3780026), (101, 2058430), (110, 1890013), (202, 1029215), (505, 411686), (1010, 205843), (1111, 187130), (2222, 93565), (5555, 37426), (11110, 18713)]