197597554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55787}}^1$

素因数の和:55830

約数の個数: 32

約数和(自身を含む): 385606656

約数和(自身を除く): 188009102

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 55787, 111574, 390509, 613657, 781018, 1227314, 1283101, 2566202, 4295599, 8591198, 8981707, 14114111, 17963414, 28228222, 98798777, 197597554]

約数ペア:

[(1, 197597554), (2, 98798777), (7, 28228222), (11, 17963414), (14, 14114111), (22, 8981707), (23, 8591198), (46, 4295599), (77, 2566202), (154, 1283101), (161, 1227314), (253, 781018), (322, 613657), (506, 390509), (1771, 111574), (3542, 55787)]