220200912

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^2\times {\mathrm{1117}}^1$

素因数の和:1205

約数の個数: 90

約数和(自身を含む): 633929478

約数和(自身を除く): 413728566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1117, 1332, 1369, 1776, 2234, 2664, 2738, 3351, 4107, 4468, 5328, 5476, 6702, 8214, 8936, 10053, 10952, 12321, 13404, 16428, 17872, 20106, 21904, 24642, 26808, 32856, 40212, 41329, 49284, 53616, 65712, 80424, 82658, 98568, 123987, 160848, 165316, 197136, 247974, 330632, 371961, 495948, 661264, 743922, 991896, 1487844, 1529173, 1983792, 2975688, 3058346, 4587519, 5951376, 6116692, 9175038, 12233384, 13762557, 18350076, 24466768, 27525114, 36700152, 55050228, 73400304, 110100456, 220200912]

約数ペア:

[(1, 220200912), (2, 110100456), (3, 73400304), (4, 55050228), (6, 36700152), (8, 27525114), (9, 24466768), (12, 18350076), (16, 13762557), (18, 12233384), (24, 9175038), (36, 6116692), (37, 5951376), (48, 4587519), (72, 3058346), (74, 2975688), (111, 1983792), (144, 1529173), (148, 1487844), (222, 991896), (296, 743922), (333, 661264), (444, 495948), (592, 371961), (666, 330632), (888, 247974), (1117, 197136), (1332, 165316), (1369, 160848), (1776, 123987), (2234, 98568), (2664, 82658), (2738, 80424), (3351, 65712), (4107, 53616), (4468, 49284), (5328, 41329), (5476, 40212), (6702, 32856), (8214, 26808), (8936, 24642), (10053, 21904), (10952, 20106), (12321, 17872), (13404, 16428)]