290201282

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1613}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 507596544

約数和(自身を除く): 217395262

約数列:

[1, 2, 7, 14, 71, 142, 181, 362, 497, 994, 1267, 1613, 2534, 3226, 11291, 12851, 22582, 25702, 89957, 114523, 179914, 229046, 291953, 583906, 801661, 1603322, 2043671, 4087342, 20728663, 41457326, 145100641, 290201282]

約数ペア:

[(1, 290201282), (2, 145100641), (7, 41457326), (14, 20728663), (71, 4087342), (142, 2043671), (181, 1603322), (362, 801661), (497, 583906), (994, 291953), (1267, 229046), (1613, 179914), (2534, 114523), (3226, 89957), (11291, 25702), (12851, 22582)]