243965197

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 297089280

約数和(自身を除く): 53124083

約数列:

[1, 7, 29, 73, 101, 163, 203, 511, 707, 1141, 2117, 2929, 4727, 7373, 11899, 14819, 16463, 20503, 33089, 51611, 83293, 115241, 213817, 345071, 477427, 1201799, 1496719, 2415497, 3341989, 8412593, 34852171, 243965197]

約数ペア:

[(1, 243965197), (7, 34852171), (29, 8412593), (73, 3341989), (101, 2415497), (163, 1496719), (203, 1201799), (511, 477427), (707, 345071), (1141, 213817), (2117, 115241), (2929, 83293), (4727, 51611), (7373, 33089), (11899, 20503), (14819, 16463)]