217863912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56383}}^1$

素因数の和:56422

約数の個数: 64

約数和(自身を含む): 649543680

約数和(自身を除く): 431679768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 56383, 112766, 169149, 225532, 338298, 394681, 451064, 676596, 789362, 1184043, 1296809, 1353192, 1578724, 2368086, 2593618, 3157448, 3890427, 4736172, 5187236, 7780854, 9077663, 9472344, 10374472, 15561708, 18155326, 27232989, 31123416, 36310652, 54465978, 72621304, 108931956, 217863912]

約数ペア:

[(1, 217863912), (2, 108931956), (3, 72621304), (4, 54465978), (6, 36310652), (7, 31123416), (8, 27232989), (12, 18155326), (14, 15561708), (21, 10374472), (23, 9472344), (24, 9077663), (28, 7780854), (42, 5187236), (46, 4736172), (56, 3890427), (69, 3157448), (84, 2593618), (92, 2368086), (138, 1578724), (161, 1353192), (168, 1296809), (184, 1184043), (276, 789362), (322, 676596), (483, 451064), (552, 394681), (644, 338298), (966, 225532), (1288, 169149), (1932, 112766), (3864, 56383)]