215342712

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8555

約数の個数: 96

約数和(自身を含む): 651421680

約数和(自身を除く): 436078968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 8521, 12636, 17042, 25272, 25563, 34084, 51126, 68168, 76689, 102252, 110773, 153378, 204504, 221546, 230067, 306756, 332319, 443092, 460134, 613512, 664638, 690201, 886184, 920268, 996957, 1329276, 1380402, 1840536, 1993914, 2070603, 2658552, 2760804, 2990871, 3987828, 4141206, 5521608, 5981742, 7975656, 8282412, 8972613, 11963484, 16564824, 17945226, 23926968, 26917839, 35890452, 53835678, 71780904, 107671356, 215342712]

約数ペア:

[(1, 215342712), (2, 107671356), (3, 71780904), (4, 53835678), (6, 35890452), (8, 26917839), (9, 23926968), (12, 17945226), (13, 16564824), (18, 11963484), (24, 8972613), (26, 8282412), (27, 7975656), (36, 5981742), (39, 5521608), (52, 4141206), (54, 3987828), (72, 2990871), (78, 2760804), (81, 2658552), (104, 2070603), (108, 1993914), (117, 1840536), (156, 1380402), (162, 1329276), (216, 996957), (234, 920268), (243, 886184), (312, 690201), (324, 664638), (351, 613512), (468, 460134), (486, 443092), (648, 332319), (702, 306756), (936, 230067), (972, 221546), (1053, 204504), (1404, 153378), (1944, 110773), (2106, 102252), (2808, 76689), (3159, 68168), (4212, 51126), (6318, 34084), (8424, 25563), (8521, 25272), (12636, 17042)]