214705438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 124950242

約数列:

[1, 2, 41, 53, 82, 106, 127, 254, 389, 778, 2173, 4346, 5207, 6731, 10414, 13462, 15949, 20617, 31898, 41234, 49403, 98806, 275971, 551942, 845297, 1690594, 2025523, 2618359, 4051046, 5236718, 107352719, 214705438]

約数ペア:

[(1, 214705438), (2, 107352719), (41, 5236718), (53, 4051046), (82, 2618359), (106, 2025523), (127, 1690594), (254, 845297), (389, 551942), (778, 275971), (2173, 98806), (4346, 49403), (5207, 41234), (6731, 31898), (10414, 20617), (13462, 15949)]