214919745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11273}}^1$

素因数の和:11353

約数の個数: 32

約数和(自身を含む): 363654144

約数和(自身を除く): 148734399

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 6355, 11273, 19065, 33819, 56365, 169095, 349463, 462193, 1048389, 1386579, 1747315, 2310965, 5241945, 6932895, 14327983, 42983949, 71639915, 214919745]

約数ペア:

[(1, 214919745), (3, 71639915), (5, 42983949), (15, 14327983), (31, 6932895), (41, 5241945), (93, 2310965), (123, 1747315), (155, 1386579), (205, 1048389), (465, 462193), (615, 349463), (1271, 169095), (3813, 56365), (6355, 33819), (11273, 19065)]