222797772

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 580087872

約数和(自身を除く): 357290100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 271, 369, 492, 542, 557, 738, 813, 1084, 1114, 1476, 1626, 1671, 2228, 2439, 3252, 3342, 4878, 5013, 6684, 9756, 10026, 11111, 20052, 22222, 22837, 33333, 44444, 45674, 66666, 68511, 91348, 99999, 133332, 137022, 150947, 199998, 205533, 274044, 301894, 399996, 411066, 452841, 603788, 822132, 905682, 1358523, 1811364, 2717046, 5434092, 6188827, 12377654, 18566481, 24755308, 37132962, 55699443, 74265924, 111398886, 222797772]

約数ペア:

[(1, 222797772), (2, 111398886), (3, 74265924), (4, 55699443), (6, 37132962), (9, 24755308), (12, 18566481), (18, 12377654), (36, 6188827), (41, 5434092), (82, 2717046), (123, 1811364), (164, 1358523), (246, 905682), (271, 822132), (369, 603788), (492, 452841), (542, 411066), (557, 399996), (738, 301894), (813, 274044), (1084, 205533), (1114, 199998), (1476, 150947), (1626, 137022), (1671, 133332), (2228, 99999), (2439, 91348), (3252, 68511), (3342, 66666), (4878, 45674), (5013, 44444), (6684, 33333), (9756, 22837), (10026, 22222), (11111, 20052)]