205547706

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 160

約数和(自身を含む): 577640448

約数和(自身を除く): 372092742

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 73, 78, 81, 91, 117, 126, 146, 162, 182, 189, 191, 219, 234, 273, 351, 378, 382, 438, 511, 546, 567, 573, 657, 702, 819, 949, 1022, 1053, 1134, 1146, 1314, 1337, 1533, 1638, 1719, 1898, 1971, 2106, 2457, 2483, 2674, 2847, 3066, 3438, 3942, 4011, 4599, 4914, 4966, 5157, 5694, 5913, 6643, 7371, 7449, 8022, 8541, 9198, 10314, 11826, 12033, 13286, 13797, 13943, 14742, 14898, 15471, 17082, 17381, 19929, 22347, 24066, 25623, 27594, 27886, 30942, 34762, 36099, 39858, 41391, 41829, 44694, 51246, 52143, 59787, 67041, 72198, 76869, 82782, 83658, 97601, 104286, 108297, 119574, 125487, 134082, 153738, 156429, 179361, 181259, 195202, 201123, 216594, 250974, 292803, 312858, 358722, 362518, 376461, 402246, 469287, 538083, 543777, 585606, 752922, 878409, 938574, 1076166, 1087554, 1129383, 1268813, 1407861, 1631331, 1756818, 2258766, 2537626, 2635227, 2815722, 3262662, 3806439, 4893993, 5270454, 7612878, 7905681, 9787986, 11419317, 14681979, 15811362, 22838634, 29363958, 34257951, 68515902, 102773853, 205547706]

約数ペア:

[(1, 205547706), (2, 102773853), (3, 68515902), (6, 34257951), (7, 29363958), (9, 22838634), (13, 15811362), (14, 14681979), (18, 11419317), (21, 9787986), (26, 7905681), (27, 7612878), (39, 5270454), (42, 4893993), (54, 3806439), (63, 3262662), (73, 2815722), (78, 2635227), (81, 2537626), (91, 2258766), (117, 1756818), (126, 1631331), (146, 1407861), (162, 1268813), (182, 1129383), (189, 1087554), (191, 1076166), (219, 938574), (234, 878409), (273, 752922), (351, 585606), (378, 543777), (382, 538083), (438, 469287), (511, 402246), (546, 376461), (567, 362518), (573, 358722), (657, 312858), (702, 292803), (819, 250974), (949, 216594), (1022, 201123), (1053, 195202), (1134, 181259), (1146, 179361), (1314, 156429), (1337, 153738), (1533, 134082), (1638, 125487), (1719, 119574), (1898, 108297), (1971, 104286), (2106, 97601), (2457, 83658), (2483, 82782), (2674, 76869), (2847, 72198), (3066, 67041), (3438, 59787), (3942, 52143), (4011, 51246), (4599, 44694), (4914, 41829), (4966, 41391), (5157, 39858), (5694, 36099), (5913, 34762), (6643, 30942), (7371, 27886), (7449, 27594), (8022, 25623), (8541, 24066), (9198, 22347), (10314, 19929), (11826, 17381), (12033, 17082), (13286, 15471), (13797, 14898), (13943, 14742)]