218536461

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 406049280

約数和(自身を除く): 187512819

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 81, 99, 117, 143, 171, 209, 243, 247, 297, 331, 351, 429, 513, 627, 741, 891, 993, 1053, 1287, 1539, 1881, 2223, 2673, 2717, 2979, 3159, 3641, 3861, 4303, 4617, 5643, 6289, 6669, 8151, 8937, 10923, 11583, 12909, 16929, 18867, 20007, 24453, 26811, 32769, 34749, 38727, 47333, 50787, 56601, 60021, 69179, 73359, 80433, 81757, 98307, 116181, 141999, 169803, 207537, 220077, 245271, 294921, 348543, 425997, 509409, 622611, 660231, 735813, 884763, 899327, 1045629, 1277991, 1528227, 1867833, 2207439, 2697981, 3833973, 5603499, 6622317, 8093943, 11501919, 16810497, 19866951, 24281829, 72845487, 218536461]

約数ペア:

[(1, 218536461), (3, 72845487), (9, 24281829), (11, 19866951), (13, 16810497), (19, 11501919), (27, 8093943), (33, 6622317), (39, 5603499), (57, 3833973), (81, 2697981), (99, 2207439), (117, 1867833), (143, 1528227), (171, 1277991), (209, 1045629), (243, 899327), (247, 884763), (297, 735813), (331, 660231), (351, 622611), (429, 509409), (513, 425997), (627, 348543), (741, 294921), (891, 245271), (993, 220077), (1053, 207537), (1287, 169803), (1539, 141999), (1881, 116181), (2223, 98307), (2673, 81757), (2717, 80433), (2979, 73359), (3159, 69179), (3641, 60021), (3861, 56601), (4303, 50787), (4617, 47333), (5643, 38727), (6289, 34749), (6669, 32769), (8151, 26811), (8937, 24453), (10923, 20007), (11583, 18867), (12909, 16929)]