222458478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 509483520

約数和(自身を除く): 287025042

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 71, 87, 142, 174, 213, 319, 426, 638, 781, 957, 1562, 1637, 1914, 2059, 2343, 3274, 4118, 4686, 4911, 6177, 9822, 12354, 18007, 22649, 36014, 45298, 47473, 54021, 67947, 94946, 108042, 116227, 135894, 142419, 232454, 284838, 348681, 522203, 697362, 1044406, 1278497, 1566609, 2556994, 3133218, 3370583, 3835491, 6741166, 7670982, 10111749, 20223498, 37076413, 74152826, 111229239, 222458478]

約数ペア:

[(1, 222458478), (2, 111229239), (3, 74152826), (6, 37076413), (11, 20223498), (22, 10111749), (29, 7670982), (33, 6741166), (58, 3835491), (66, 3370583), (71, 3133218), (87, 2556994), (142, 1566609), (174, 1278497), (213, 1044406), (319, 697362), (426, 522203), (638, 348681), (781, 284838), (957, 232454), (1562, 142419), (1637, 135894), (1914, 116227), (2059, 108042), (2343, 94946), (3274, 67947), (4118, 54021), (4686, 47473), (4911, 45298), (6177, 36014), (9822, 22649), (12354, 18007)]