223867804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 429278080

約数和(自身を除く): 205410276

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 86, 122, 172, 244, 817, 1123, 1159, 1634, 2246, 2318, 2623, 3268, 4492, 4636, 5246, 10492, 21337, 42674, 48289, 49837, 68503, 85348, 96578, 99674, 137006, 193156, 199348, 274012, 917491, 1301557, 1834982, 2603114, 2945629, 3669964, 5206228, 5891258, 11782516, 55966951, 111933902, 223867804]

約数ペア:

[(1, 223867804), (2, 111933902), (4, 55966951), (19, 11782516), (38, 5891258), (43, 5206228), (61, 3669964), (76, 2945629), (86, 2603114), (122, 1834982), (172, 1301557), (244, 917491), (817, 274012), (1123, 199348), (1159, 193156), (1634, 137006), (2246, 99674), (2318, 96578), (2623, 85348), (3268, 68503), (4492, 49837), (4636, 48289), (5246, 42674), (10492, 21337)]