215280408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1281431}}^1$

素因数の和:1281447

約数の個数: 32

約数和(自身を含む): 615087360

約数和(自身を除く): 399806952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1281431, 2562862, 3844293, 5125724, 7688586, 8970017, 10251448, 15377172, 17940034, 26910051, 30754344, 35880068, 53820102, 71760136, 107640204, 215280408]

約数ペア:

[(1, 215280408), (2, 107640204), (3, 71760136), (4, 53820102), (6, 35880068), (7, 30754344), (8, 26910051), (12, 17940034), (14, 15377172), (21, 10251448), (24, 8970017), (28, 7688586), (42, 5125724), (56, 3844293), (84, 2562862), (168, 1281431)]