243555554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 409473792

約数和(自身を除く): 165918238

約数列:

[1, 2, 11, 22, 61, 97, 122, 194, 671, 1067, 1342, 1871, 2134, 3742, 5917, 11834, 20581, 41162, 65087, 114131, 130174, 181487, 228262, 362974, 1255441, 1996357, 2510882, 3992714, 11070707, 22141414, 121777777, 243555554]

約数ペア:

[(1, 243555554), (2, 121777777), (11, 22141414), (22, 11070707), (61, 3992714), (97, 2510882), (122, 1996357), (194, 1255441), (671, 362974), (1067, 228262), (1342, 181487), (1871, 130174), (2134, 114131), (3742, 65087), (5917, 41162), (11834, 20581)]