247420404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 815645376

約数和(自身を除く): 568224972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 41, 42, 44, 49, 63, 66, 77, 82, 84, 98, 99, 123, 126, 132, 147, 154, 164, 196, 198, 231, 246, 252, 287, 294, 308, 311, 369, 396, 441, 451, 462, 492, 539, 574, 588, 622, 693, 738, 861, 882, 902, 924, 933, 1078, 1148, 1244, 1353, 1386, 1476, 1617, 1722, 1764, 1804, 1866, 2009, 2156, 2177, 2583, 2706, 2772, 2799, 3157, 3234, 3421, 3444, 3732, 4018, 4059, 4354, 4851, 5166, 5412, 5598, 6027, 6314, 6468, 6531, 6842, 8036, 8118, 8708, 9471, 9702, 10263, 10332, 11196, 12054, 12628, 12751, 13062, 13684, 15239, 16236, 18081, 18942, 19404, 19593, 20526, 22099, 23947, 24108, 25502, 26124, 28413, 30478, 30789, 36162, 37884, 38253, 39186, 41052, 44198, 45717, 47894, 51004, 56826, 60956, 61578, 66297, 71841, 72324, 76506, 78372, 88396, 89257, 91434, 95788, 113652, 114759, 123156, 132594, 137151, 140261, 143682, 153012, 167629, 178514, 182868, 198891, 215523, 229518, 265188, 267771, 274302, 280522, 287364, 335258, 357028, 397782, 420783, 431046, 459036, 502887, 535542, 548604, 561044, 624799, 670516, 795564, 803313, 841566, 862092, 981827, 1005774, 1071084, 1249598, 1262349, 1508661, 1606626, 1683132, 1874397, 1963654, 2011548, 2499196, 2524698, 2945481, 3017322, 3213252, 3748794, 3927308, 5049396, 5623191, 5890962, 6034644, 6872789, 7497588, 8836443, 11246382, 11781924, 13745578, 17672886, 20618367, 22492764, 27491156, 35345772, 41236734, 61855101, 82473468, 123710202, 247420404]

約数ペア:

[(1, 247420404), (2, 123710202), (3, 82473468), (4, 61855101), (6, 41236734), (7, 35345772), (9, 27491156), (11, 22492764), (12, 20618367), (14, 17672886), (18, 13745578), (21, 11781924), (22, 11246382), (28, 8836443), (33, 7497588), (36, 6872789), (41, 6034644), (42, 5890962), (44, 5623191), (49, 5049396), (63, 3927308), (66, 3748794), (77, 3213252), (82, 3017322), (84, 2945481), (98, 2524698), (99, 2499196), (123, 2011548), (126, 1963654), (132, 1874397), (147, 1683132), (154, 1606626), (164, 1508661), (196, 1262349), (198, 1249598), (231, 1071084), (246, 1005774), (252, 981827), (287, 862092), (294, 841566), (308, 803313), (311, 795564), (369, 670516), (396, 624799), (441, 561044), (451, 548604), (462, 535542), (492, 502887), (539, 459036), (574, 431046), (588, 420783), (622, 397782), (693, 357028), (738, 335258), (861, 287364), (882, 280522), (902, 274302), (924, 267771), (933, 265188), (1078, 229518), (1148, 215523), (1244, 198891), (1353, 182868), (1386, 178514), (1476, 167629), (1617, 153012), (1722, 143682), (1764, 140261), (1804, 137151), (1866, 132594), (2009, 123156), (2156, 114759), (2177, 113652), (2583, 95788), (2706, 91434), (2772, 89257), (2799, 88396), (3157, 78372), (3234, 76506), (3421, 72324), (3444, 71841), (3732, 66297), (4018, 61578), (4059, 60956), (4354, 56826), (4851, 51004), (5166, 47894), (5412, 45717), (5598, 44198), (6027, 41052), (6314, 39186), (6468, 38253), (6531, 37884), (6842, 36162), (8036, 30789), (8118, 30478), (8708, 28413), (9471, 26124), (9702, 25502), (10263, 24108), (10332, 23947), (11196, 22099), (12054, 20526), (12628, 19593), (12751, 19404), (13062, 18942), (13684, 18081), (15239, 16236)]