217539888

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 633816576

約数和(自身を除く): 416276688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 67, 68, 69, 92, 102, 134, 136, 138, 173, 184, 201, 204, 268, 272, 276, 346, 368, 391, 402, 408, 519, 536, 552, 692, 782, 804, 816, 1038, 1072, 1104, 1139, 1173, 1384, 1541, 1564, 1608, 2076, 2278, 2346, 2768, 2941, 3082, 3128, 3216, 3417, 3979, 4152, 4556, 4623, 4692, 5882, 6164, 6256, 6834, 7958, 8304, 8823, 9112, 9246, 9384, 11591, 11764, 11937, 12328, 13668, 15916, 17646, 18224, 18492, 18768, 23182, 23528, 23874, 24656, 26197, 27336, 31832, 34773, 35292, 36984, 46364, 47056, 47748, 52394, 54672, 63664, 67643, 69546, 70584, 73968, 78591, 92728, 95496, 104788, 135286, 139092, 141168, 157182, 185456, 190992, 197047, 202929, 209576, 266593, 270572, 278184, 314364, 394094, 405858, 419152, 533186, 541144, 556368, 591141, 628728, 788188, 799779, 811716, 1066372, 1082288, 1182282, 1257456, 1576376, 1599558, 1623432, 2132744, 2364564, 3152752, 3199116, 3246864, 4265488, 4532081, 4729128, 6398232, 9064162, 9458256, 12796464, 13596243, 18128324, 27192486, 36256648, 54384972, 72513296, 108769944, 217539888]

約数ペア:

[(1, 217539888), (2, 108769944), (3, 72513296), (4, 54384972), (6, 36256648), (8, 27192486), (12, 18128324), (16, 13596243), (17, 12796464), (23, 9458256), (24, 9064162), (34, 6398232), (46, 4729128), (48, 4532081), (51, 4265488), (67, 3246864), (68, 3199116), (69, 3152752), (92, 2364564), (102, 2132744), (134, 1623432), (136, 1599558), (138, 1576376), (173, 1257456), (184, 1182282), (201, 1082288), (204, 1066372), (268, 811716), (272, 799779), (276, 788188), (346, 628728), (368, 591141), (391, 556368), (402, 541144), (408, 533186), (519, 419152), (536, 405858), (552, 394094), (692, 314364), (782, 278184), (804, 270572), (816, 266593), (1038, 209576), (1072, 202929), (1104, 197047), (1139, 190992), (1173, 185456), (1384, 157182), (1541, 141168), (1564, 139092), (1608, 135286), (2076, 104788), (2278, 95496), (2346, 92728), (2768, 78591), (2941, 73968), (3082, 70584), (3128, 69546), (3216, 67643), (3417, 63664), (3979, 54672), (4152, 52394), (4556, 47748), (4623, 47056), (4692, 46364), (5882, 36984), (6164, 35292), (6256, 34773), (6834, 31832), (7958, 27336), (8304, 26197), (8823, 24656), (9112, 23874), (9246, 23528), (9384, 23182), (11591, 18768), (11764, 18492), (11937, 18224), (12328, 17646), (13668, 15916)]