213709342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8839}}^1$

素因数の和:9016

約数の個数: 32

約数和(自身を含む): 402255360

約数和(自身を除く): 188546018

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 8839, 12089, 17678, 24178, 61873, 97229, 123746, 194458, 680603, 1361206, 1387723, 2775446, 9714061, 15264953, 19428122, 30529906, 106854671, 213709342]

約数ペア:

[(1, 213709342), (2, 106854671), (7, 30529906), (11, 19428122), (14, 15264953), (22, 9714061), (77, 2775446), (154, 1387723), (157, 1361206), (314, 680603), (1099, 194458), (1727, 123746), (2198, 97229), (3454, 61873), (8839, 24178), (12089, 17678)]