218079792

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 180

約数和(自身を含む): 733601856

約数和(自身を除く): 515522064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 997, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1953, 1994, 2232, 2352, 2604, 2991, 3038, 3472, 3528, 3906, 3988, 4464, 4557, 5208, 5982, 6076, 6979, 7056, 7812, 7976, 8973, 9114, 10416, 11964, 12152, 13671, 13958, 15624, 15952, 17946, 18228, 20937, 23928, 24304, 27342, 27916, 30907, 31248, 35892, 36456, 41874, 47856, 48853, 54684, 55832, 61814, 62811, 71784, 72912, 83748, 92721, 97706, 109368, 111664, 123628, 125622, 143568, 146559, 167496, 185442, 195412, 216349, 218736, 247256, 251244, 278163, 293118, 334992, 370884, 390824, 432698, 439677, 494512, 502488, 556326, 586236, 649047, 741768, 781648, 865396, 879354, 1004976, 1112652, 1172472, 1298094, 1483536, 1514443, 1730792, 1758708, 1947141, 2225304, 2344944, 2596188, 3028886, 3461584, 3517416, 3894282, 4450608, 4543329, 5192376, 6057772, 7034832, 7788564, 9086658, 10384752, 12115544, 13629987, 15577128, 18173316, 24231088, 27259974, 31154256, 36346632, 54519948, 72693264, 109039896, 218079792]

約数ペア:

[(1, 218079792), (2, 109039896), (3, 72693264), (4, 54519948), (6, 36346632), (7, 31154256), (8, 27259974), (9, 24231088), (12, 18173316), (14, 15577128), (16, 13629987), (18, 12115544), (21, 10384752), (24, 9086658), (28, 7788564), (31, 7034832), (36, 6057772), (42, 5192376), (48, 4543329), (49, 4450608), (56, 3894282), (62, 3517416), (63, 3461584), (72, 3028886), (84, 2596188), (93, 2344944), (98, 2225304), (112, 1947141), (124, 1758708), (126, 1730792), (144, 1514443), (147, 1483536), (168, 1298094), (186, 1172472), (196, 1112652), (217, 1004976), (248, 879354), (252, 865396), (279, 781648), (294, 741768), (336, 649047), (372, 586236), (392, 556326), (434, 502488), (441, 494512), (496, 439677), (504, 432698), (558, 390824), (588, 370884), (651, 334992), (744, 293118), (784, 278163), (868, 251244), (882, 247256), (997, 218736), (1008, 216349), (1116, 195412), (1176, 185442), (1302, 167496), (1488, 146559), (1519, 143568), (1736, 125622), (1764, 123628), (1953, 111664), (1994, 109368), (2232, 97706), (2352, 92721), (2604, 83748), (2991, 72912), (3038, 71784), (3472, 62811), (3528, 61814), (3906, 55832), (3988, 54684), (4464, 48853), (4557, 47856), (5208, 41874), (5982, 36456), (6076, 35892), (6979, 31248), (7056, 30907), (7812, 27916), (7976, 27342), (8973, 24304), (9114, 23928), (10416, 20937), (11964, 18228), (12152, 17946), (13671, 15952), (13958, 15624)]