238199350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 459970560

約数和(自身を除く): 221771210

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 239, 310, 478, 643, 775, 1195, 1286, 1550, 2390, 3215, 5975, 6430, 7409, 11950, 14818, 16075, 19933, 32150, 37045, 39866, 74090, 99665, 153677, 185225, 199330, 307354, 370450, 498325, 768385, 996650, 1536770, 3841925, 4763987, 7683850, 9527974, 23819935, 47639870, 119099675, 238199350]

約数ペア:

[(1, 238199350), (2, 119099675), (5, 47639870), (10, 23819935), (25, 9527974), (31, 7683850), (50, 4763987), (62, 3841925), (155, 1536770), (239, 996650), (310, 768385), (478, 498325), (643, 370450), (775, 307354), (1195, 199330), (1286, 185225), (1550, 153677), (2390, 99665), (3215, 74090), (5975, 39866), (6430, 37045), (7409, 32150), (11950, 19933), (14818, 16075)]