215685036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 663586560

約数和(自身を除く): 447901524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 107, 114, 126, 133, 171, 214, 228, 252, 266, 321, 342, 399, 421, 428, 532, 642, 684, 749, 798, 842, 963, 1197, 1263, 1284, 1498, 1596, 1684, 1926, 2033, 2247, 2394, 2526, 2947, 2996, 3789, 3852, 4066, 4494, 4788, 5052, 5894, 6099, 6741, 7578, 7999, 8132, 8841, 8988, 11788, 12198, 13482, 14231, 15156, 15998, 17682, 18297, 23997, 24396, 26523, 26964, 28462, 31996, 35364, 36594, 42693, 45047, 47994, 53046, 55993, 56924, 71991, 73188, 85386, 90094, 95988, 106092, 111986, 128079, 135141, 143982, 167979, 170772, 180188, 223972, 256158, 270282, 287964, 315329, 335958, 405423, 503937, 512316, 540564, 630658, 671916, 810846, 855893, 945987, 1007874, 1261316, 1621692, 1711786, 1891974, 2015748, 2567679, 2837961, 3423572, 3783948, 5135358, 5675922, 5991251, 7703037, 10270716, 11351844, 11982502, 15406074, 17973753, 23965004, 30812148, 35947506, 53921259, 71895012, 107842518, 215685036]

約数ペア:

[(1, 215685036), (2, 107842518), (3, 71895012), (4, 53921259), (6, 35947506), (7, 30812148), (9, 23965004), (12, 17973753), (14, 15406074), (18, 11982502), (19, 11351844), (21, 10270716), (28, 7703037), (36, 5991251), (38, 5675922), (42, 5135358), (57, 3783948), (63, 3423572), (76, 2837961), (84, 2567679), (107, 2015748), (114, 1891974), (126, 1711786), (133, 1621692), (171, 1261316), (214, 1007874), (228, 945987), (252, 855893), (266, 810846), (321, 671916), (342, 630658), (399, 540564), (421, 512316), (428, 503937), (532, 405423), (642, 335958), (684, 315329), (749, 287964), (798, 270282), (842, 256158), (963, 223972), (1197, 180188), (1263, 170772), (1284, 167979), (1498, 143982), (1596, 135141), (1684, 128079), (1926, 111986), (2033, 106092), (2247, 95988), (2394, 90094), (2526, 85386), (2947, 73188), (2996, 71991), (3789, 56924), (3852, 55993), (4066, 53046), (4494, 47994), (4788, 45047), (5052, 42693), (5894, 36594), (6099, 35364), (6741, 31996), (7578, 28462), (7999, 26964), (8132, 26523), (8841, 24396), (8988, 23997), (11788, 18297), (12198, 17682), (13482, 15998), (14231, 15156)]