206814888

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 684306090

約数和(自身を除く): 477491202

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 61, 62, 63, 72, 84, 93, 98, 122, 124, 126, 147, 168, 183, 186, 196, 217, 244, 248, 252, 279, 294, 366, 372, 392, 427, 434, 441, 488, 504, 549, 558, 588, 651, 732, 744, 854, 868, 882, 961, 1098, 1116, 1176, 1281, 1302, 1464, 1519, 1708, 1736, 1764, 1891, 1922, 1953, 2196, 2232, 2562, 2604, 2883, 2989, 3038, 3416, 3528, 3782, 3843, 3844, 3906, 4392, 4557, 5124, 5208, 5673, 5766, 5978, 6076, 6727, 7564, 7686, 7688, 7812, 8649, 8967, 9114, 10248, 11346, 11532, 11956, 12152, 13237, 13454, 13671, 15128, 15372, 15624, 17019, 17298, 17934, 18228, 20181, 22692, 23064, 23912, 26474, 26901, 26908, 27342, 30744, 34038, 34596, 35868, 36456, 39711, 40362, 45384, 47089, 52948, 53802, 53816, 54684, 58621, 60543, 68076, 69192, 71736, 79422, 80724, 92659, 94178, 105896, 107604, 109368, 117242, 119133, 121086, 136152, 141267, 158844, 161448, 175863, 185318, 188356, 215208, 234484, 238266, 242172, 277977, 282534, 317688, 351726, 370636, 376712, 410347, 423801, 468968, 476532, 484344, 527589, 555954, 565068, 703452, 741272, 820694, 833931, 847602, 953064, 1055178, 1111908, 1130136, 1231041, 1406904, 1641388, 1667862, 1695204, 2110356, 2223816, 2462082, 2872429, 3282776, 3335724, 3390408, 3693123, 4220712, 4924164, 5744858, 6671448, 7386246, 8617287, 9848328, 11489716, 14772492, 17234574, 22979432, 25851861, 29544984, 34469148, 51703722, 68938296, 103407444, 206814888]

約数ペア:

[(1, 206814888), (2, 103407444), (3, 68938296), (4, 51703722), (6, 34469148), (7, 29544984), (8, 25851861), (9, 22979432), (12, 17234574), (14, 14772492), (18, 11489716), (21, 9848328), (24, 8617287), (28, 7386246), (31, 6671448), (36, 5744858), (42, 4924164), (49, 4220712), (56, 3693123), (61, 3390408), (62, 3335724), (63, 3282776), (72, 2872429), (84, 2462082), (93, 2223816), (98, 2110356), (122, 1695204), (124, 1667862), (126, 1641388), (147, 1406904), (168, 1231041), (183, 1130136), (186, 1111908), (196, 1055178), (217, 953064), (244, 847602), (248, 833931), (252, 820694), (279, 741272), (294, 703452), (366, 565068), (372, 555954), (392, 527589), (427, 484344), (434, 476532), (441, 468968), (488, 423801), (504, 410347), (549, 376712), (558, 370636), (588, 351726), (651, 317688), (732, 282534), (744, 277977), (854, 242172), (868, 238266), (882, 234484), (961, 215208), (1098, 188356), (1116, 185318), (1176, 175863), (1281, 161448), (1302, 158844), (1464, 141267), (1519, 136152), (1708, 121086), (1736, 119133), (1764, 117242), (1891, 109368), (1922, 107604), (1953, 105896), (2196, 94178), (2232, 92659), (2562, 80724), (2604, 79422), (2883, 71736), (2989, 69192), (3038, 68076), (3416, 60543), (3528, 58621), (3782, 54684), (3843, 53816), (3844, 53802), (3906, 52948), (4392, 47089), (4557, 45384), (5124, 40362), (5208, 39711), (5673, 36456), (5766, 35868), (5978, 34596), (6076, 34038), (6727, 30744), (7564, 27342), (7686, 26908), (7688, 26901), (7812, 26474), (8649, 23912), (8967, 23064), (9114, 22692), (10248, 20181), (11346, 18228), (11532, 17934), (11956, 17298), (12152, 17019), (13237, 15624), (13454, 15372), (13671, 15128)]