190078904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 390044160

約数和(自身を除く): 199965256

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 131, 136, 188, 227, 262, 376, 454, 524, 799, 908, 1048, 1598, 1816, 2227, 3196, 3859, 4454, 6157, 6392, 7718, 8908, 10669, 12314, 15436, 17816, 21338, 24628, 29737, 30872, 42676, 49256, 59474, 85352, 104669, 118948, 181373, 209338, 237896, 362746, 418676, 505529, 725492, 837352, 1011058, 1397639, 1450984, 2022116, 2795278, 4044232, 5590556, 11181112, 23759863, 47519726, 95039452, 190078904]

約数ペア:

[(1, 190078904), (2, 95039452), (4, 47519726), (8, 23759863), (17, 11181112), (34, 5590556), (47, 4044232), (68, 2795278), (94, 2022116), (131, 1450984), (136, 1397639), (188, 1011058), (227, 837352), (262, 725492), (376, 505529), (454, 418676), (524, 362746), (799, 237896), (908, 209338), (1048, 181373), (1598, 118948), (1816, 104669), (2227, 85352), (3196, 59474), (3859, 49256), (4454, 42676), (6157, 30872), (6392, 29737), (7718, 24628), (8908, 21338), (10669, 17816), (12314, 15436)]