213242064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{634649}}^1$

素因数の和:634667

約数の個数: 40

約数和(自身を含む): 629572800

約数和(自身を除く): 416330736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 634649, 1269298, 1903947, 2538596, 3807894, 4442543, 5077192, 7615788, 8885086, 10154384, 13327629, 15231576, 17770172, 26655258, 30463152, 35540344, 53310516, 71080688, 106621032, 213242064]

約数ペア:

[(1, 213242064), (2, 106621032), (3, 71080688), (4, 53310516), (6, 35540344), (7, 30463152), (8, 26655258), (12, 17770172), (14, 15231576), (16, 13327629), (21, 10154384), (24, 8885086), (28, 7615788), (42, 5077192), (48, 4442543), (56, 3807894), (84, 2538596), (112, 1903947), (168, 1269298), (336, 634649)]