157216514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20089}}^1$

素因数の和:20154

約数の個数: 32

約数和(自身を含む): 297010560

約数和(自身を除く): 139794046

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 20089, 40178, 140623, 261157, 281246, 522314, 863827, 1727654, 1828099, 3656198, 6046789, 11229751, 12093578, 22459502, 78608257, 157216514]

約数ペア:

[(1, 157216514), (2, 78608257), (7, 22459502), (13, 12093578), (14, 11229751), (26, 6046789), (43, 3656198), (86, 1828099), (91, 1727654), (182, 863827), (301, 522314), (559, 281246), (602, 261157), (1118, 140623), (3913, 40178), (7826, 20089)]