211679800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{15797}}^1$

素因数の和:15880

約数の個数: 48

約数和(自身を含む): 499532760

約数和(自身を除く): 287852960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 13400, 15797, 31594, 63188, 78985, 126376, 157970, 315940, 394925, 631880, 789850, 1058399, 1579700, 2116798, 3159400, 4233596, 5291995, 8467192, 10583990, 21167980, 26459975, 42335960, 52919950, 105839900, 211679800]

約数ペア:

[(1, 211679800), (2, 105839900), (4, 52919950), (5, 42335960), (8, 26459975), (10, 21167980), (20, 10583990), (25, 8467192), (40, 5291995), (50, 4233596), (67, 3159400), (100, 2116798), (134, 1579700), (200, 1058399), (268, 789850), (335, 631880), (536, 394925), (670, 315940), (1340, 157970), (1675, 126376), (2680, 78985), (3350, 63188), (6700, 31594), (13400, 15797)]