215370858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 257409942

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 149, 222, 298, 383, 447, 629, 766, 894, 1149, 1258, 1887, 2298, 2533, 3774, 5066, 5513, 6511, 7599, 11026, 13022, 14171, 15198, 16539, 19533, 28342, 33078, 39066, 42513, 57067, 85026, 93721, 114134, 171201, 187442, 240907, 281163, 342402, 481814, 562326, 722721, 970139, 1445442, 1940278, 2111479, 2910417, 4222958, 5820834, 6334437, 12668874, 35895143, 71790286, 107685429, 215370858]

約数ペア:

[(1, 215370858), (2, 107685429), (3, 71790286), (6, 35895143), (17, 12668874), (34, 6334437), (37, 5820834), (51, 4222958), (74, 2910417), (102, 2111479), (111, 1940278), (149, 1445442), (222, 970139), (298, 722721), (383, 562326), (447, 481814), (629, 342402), (766, 281163), (894, 240907), (1149, 187442), (1258, 171201), (1887, 114134), (2298, 93721), (2533, 85026), (3774, 57067), (5066, 42513), (5513, 39066), (6511, 33078), (7599, 28342), (11026, 19533), (13022, 16539), (14171, 15198)]