207258870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 640604160

約数和(自身を除く): 433345290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 79, 91, 93, 105, 130, 155, 158, 182, 186, 195, 210, 217, 237, 273, 310, 390, 395, 403, 434, 455, 465, 474, 546, 553, 651, 790, 806, 910, 930, 961, 1027, 1085, 1106, 1185, 1209, 1302, 1365, 1659, 1922, 2015, 2054, 2170, 2370, 2418, 2449, 2730, 2765, 2821, 2883, 3081, 3255, 3318, 4030, 4805, 4898, 5135, 5530, 5642, 5766, 6045, 6162, 6510, 6727, 7189, 7347, 8295, 8463, 9610, 10270, 12090, 12245, 12493, 13454, 14105, 14378, 14415, 14694, 15405, 16590, 16926, 17143, 20181, 21567, 24490, 24986, 28210, 28830, 30810, 31837, 33635, 34286, 35945, 36735, 37479, 40362, 42315, 43134, 51429, 62465, 63674, 67270, 71890, 73470, 74958, 75919, 84630, 85715, 87451, 95511, 100905, 102858, 107835, 124930, 151838, 159185, 171430, 174902, 187395, 191022, 201810, 215670, 222859, 227757, 257145, 262353, 318370, 374790, 379595, 437255, 445718, 455514, 477555, 514290, 524706, 531433, 668577, 759190, 874510, 955110, 986947, 1062866, 1114295, 1138785, 1311765, 1337154, 1594299, 1973894, 2228590, 2277570, 2623530, 2657165, 2960841, 3188598, 3342885, 4934735, 5314330, 5921682, 6685770, 6908629, 7971495, 9869470, 13817258, 14804205, 15942990, 20725887, 29608410, 34543145, 41451774, 69086290, 103629435, 207258870]

約数ペア:

[(1, 207258870), (2, 103629435), (3, 69086290), (5, 41451774), (6, 34543145), (7, 29608410), (10, 20725887), (13, 15942990), (14, 14804205), (15, 13817258), (21, 9869470), (26, 7971495), (30, 6908629), (31, 6685770), (35, 5921682), (39, 5314330), (42, 4934735), (62, 3342885), (65, 3188598), (70, 2960841), (78, 2657165), (79, 2623530), (91, 2277570), (93, 2228590), (105, 1973894), (130, 1594299), (155, 1337154), (158, 1311765), (182, 1138785), (186, 1114295), (195, 1062866), (210, 986947), (217, 955110), (237, 874510), (273, 759190), (310, 668577), (390, 531433), (395, 524706), (403, 514290), (434, 477555), (455, 455514), (465, 445718), (474, 437255), (546, 379595), (553, 374790), (651, 318370), (790, 262353), (806, 257145), (910, 227757), (930, 222859), (961, 215670), (1027, 201810), (1085, 191022), (1106, 187395), (1185, 174902), (1209, 171430), (1302, 159185), (1365, 151838), (1659, 124930), (1922, 107835), (2015, 102858), (2054, 100905), (2170, 95511), (2370, 87451), (2418, 85715), (2449, 84630), (2730, 75919), (2765, 74958), (2821, 73470), (2883, 71890), (3081, 67270), (3255, 63674), (3318, 62465), (4030, 51429), (4805, 43134), (4898, 42315), (5135, 40362), (5530, 37479), (5642, 36735), (5766, 35945), (6045, 34286), (6162, 33635), (6510, 31837), (6727, 30810), (7189, 28830), (7347, 28210), (8295, 24986), (8463, 24490), (9610, 21567), (10270, 20181), (12090, 17143), (12245, 16926), (12493, 16590), (13454, 15405), (14105, 14694), (14378, 14415)]