220255784

素因数分解:

$2^3\times 7^2\times {\mathrm{367}}^1\times {\mathrm{1531}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 482028480

約数和(自身を除く): 261772696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 367, 392, 734, 1468, 1531, 2569, 2936, 3062, 5138, 6124, 10276, 10717, 12248, 17983, 20552, 21434, 35966, 42868, 71932, 75019, 85736, 143864, 150038, 300076, 561877, 600152, 1123754, 2247508, 3933139, 4495016, 7866278, 15732556, 27531973, 31465112, 55063946, 110127892, 220255784]

約数ペア:

[(1, 220255784), (2, 110127892), (4, 55063946), (7, 31465112), (8, 27531973), (14, 15732556), (28, 7866278), (49, 4495016), (56, 3933139), (98, 2247508), (196, 1123754), (367, 600152), (392, 561877), (734, 300076), (1468, 150038), (1531, 143864), (2569, 85736), (2936, 75019), (3062, 71932), (5138, 42868), (6124, 35966), (10276, 21434), (10717, 20552), (12248, 17983)]