209977096

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 461894400

約数和(自身を除く): 251917304

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 263, 269, 371, 424, 526, 538, 742, 1052, 1076, 1484, 1841, 1883, 2104, 2152, 2968, 3682, 3766, 7364, 7532, 13939, 14257, 14728, 15064, 27878, 28514, 55756, 57028, 70747, 97573, 99799, 111512, 114056, 141494, 195146, 199598, 282988, 390292, 399196, 495229, 565976, 780584, 798392, 990458, 1980916, 3749591, 3961832, 7499182, 14998364, 26247137, 29996728, 52494274, 104988548, 209977096]

約数ペア:

[(1, 209977096), (2, 104988548), (4, 52494274), (7, 29996728), (8, 26247137), (14, 14998364), (28, 7499182), (53, 3961832), (56, 3749591), (106, 1980916), (212, 990458), (263, 798392), (269, 780584), (371, 565976), (424, 495229), (526, 399196), (538, 390292), (742, 282988), (1052, 199598), (1076, 195146), (1484, 141494), (1841, 114056), (1883, 111512), (2104, 99799), (2152, 97573), (2968, 70747), (3682, 57028), (3766, 55756), (7364, 28514), (7532, 27878), (13939, 15064), (14257, 14728)]