189720048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{564643}}^1$

素因数の和:564661

約数の個数: 40

約数和(自身を含む): 560126848

約数和(自身を除く): 370406800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 564643, 1129286, 1693929, 2258572, 3387858, 3952501, 4517144, 6775716, 7905002, 9034288, 11857503, 13551432, 15810004, 23715006, 27102864, 31620008, 47430012, 63240016, 94860024, 189720048]

約数ペア:

[(1, 189720048), (2, 94860024), (3, 63240016), (4, 47430012), (6, 31620008), (7, 27102864), (8, 23715006), (12, 15810004), (14, 13551432), (16, 11857503), (21, 9034288), (24, 7905002), (28, 6775716), (42, 4517144), (48, 3952501), (56, 3387858), (84, 2258572), (112, 1693929), (168, 1129286), (336, 564643)]