220250319

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 317399040

約数和(自身を除く): 97148721

約数列:

[1, 3, 31, 41, 47, 93, 123, 141, 1229, 1271, 1457, 1927, 3687, 3813, 4371, 5781, 38099, 50389, 57763, 59737, 114297, 151167, 173289, 179211, 1562059, 1790653, 2368283, 4686177, 5371959, 7104849, 73416773, 220250319]

約数ペア:

[(1, 220250319), (3, 73416773), (31, 7104849), (41, 5371959), (47, 4686177), (93, 2368283), (123, 1790653), (141, 1562059), (1229, 179211), (1271, 173289), (1457, 151167), (1927, 114297), (3687, 59737), (3813, 57763), (4371, 50389), (5781, 38099)]