206122280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3379

約数の個数: 128

約数和(自身を含む): 604558080

約数和(自身を除く): 398435800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3331, 3640, 4420, 4760, 6188, 6662, 7735, 8840, 12376, 13324, 15470, 16655, 23317, 26648, 30940, 33310, 43303, 46634, 56627, 61880, 66620, 86606, 93268, 113254, 116585, 133240, 173212, 186536, 216515, 226508, 233170, 283135, 303121, 346424, 396389, 433030, 453016, 466340, 566270, 606242, 736151, 792778, 866060, 932680, 1132540, 1212484, 1472302, 1515605, 1585556, 1732120, 1981945, 2265080, 2424968, 2944604, 3031210, 3171112, 3680755, 3963890, 5153057, 5889208, 6062420, 7361510, 7927780, 10306114, 12124840, 14723020, 15855560, 20612228, 25765285, 29446040, 41224456, 51530570, 103061140, 206122280]

約数ペア:

[(1, 206122280), (2, 103061140), (4, 51530570), (5, 41224456), (7, 29446040), (8, 25765285), (10, 20612228), (13, 15855560), (14, 14723020), (17, 12124840), (20, 10306114), (26, 7927780), (28, 7361510), (34, 6062420), (35, 5889208), (40, 5153057), (52, 3963890), (56, 3680755), (65, 3171112), (68, 3031210), (70, 2944604), (85, 2424968), (91, 2265080), (104, 1981945), (119, 1732120), (130, 1585556), (136, 1515605), (140, 1472302), (170, 1212484), (182, 1132540), (221, 932680), (238, 866060), (260, 792778), (280, 736151), (340, 606242), (364, 566270), (442, 466340), (455, 453016), (476, 433030), (520, 396389), (595, 346424), (680, 303121), (728, 283135), (884, 233170), (910, 226508), (952, 216515), (1105, 186536), (1190, 173212), (1547, 133240), (1768, 116585), (1820, 113254), (2210, 93268), (2380, 86606), (3094, 66620), (3331, 61880), (3640, 56627), (4420, 46634), (4760, 43303), (6188, 33310), (6662, 30940), (7735, 26648), (8840, 23317), (12376, 16655), (13324, 15470)]