220121552

素因数分解:

$2^4\times 7^1\times {\mathrm{547}}^1\times {\mathrm{3593}}^1$

素因数の和:4155

約数の個数: 40

約数和(自身を含む): 488438976

約数和(自身を除く): 268317424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 547, 1094, 2188, 3593, 3829, 4376, 7186, 7658, 8752, 14372, 15316, 25151, 28744, 30632, 50302, 57488, 61264, 100604, 201208, 402416, 1965371, 3930742, 7861484, 13757597, 15722968, 27515194, 31445936, 55030388, 110060776, 220121552]

約数ペア:

[(1, 220121552), (2, 110060776), (4, 55030388), (7, 31445936), (8, 27515194), (14, 15722968), (16, 13757597), (28, 7861484), (56, 3930742), (112, 1965371), (547, 402416), (1094, 201208), (2188, 100604), (3593, 61264), (3829, 57488), (4376, 50302), (7186, 30632), (7658, 28744), (8752, 25151), (14372, 15316)]