228728258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 385378560

約数和(自身を除く): 156650302

約数列:

[1, 2, 11, 22, 41, 82, 239, 451, 478, 902, 1061, 2122, 2629, 5258, 9799, 11671, 19598, 23342, 43501, 87002, 107789, 215578, 253579, 478511, 507158, 957022, 2789369, 5578738, 10396739, 20793478, 114364129, 228728258]

約数ペア:

[(1, 228728258), (2, 114364129), (11, 20793478), (22, 10396739), (41, 5578738), (82, 2789369), (239, 957022), (451, 507158), (478, 478511), (902, 253579), (1061, 215578), (2122, 107789), (2629, 87002), (5258, 43501), (9799, 23342), (11671, 19598)]