221279422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2003}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 409393152

約数和(自身を除く): 188113730

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 607, 1214, 2003, 4006, 4249, 7891, 8498, 14021, 15782, 26039, 28042, 52078, 55237, 110474, 182273, 364546, 1215821, 2431642, 8510747, 15805673, 17021494, 31611346, 110639711, 221279422]

約数ペア:

[(1, 221279422), (2, 110639711), (7, 31611346), (13, 17021494), (14, 15805673), (26, 8510747), (91, 2431642), (182, 1215821), (607, 364546), (1214, 182273), (2003, 110474), (4006, 55237), (4249, 52078), (7891, 28042), (8498, 26039), (14021, 15782)]