198351609

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 291078144

約数和(自身を除く): 92726535

約数列:

[1, 3, 23, 31, 47, 69, 93, 141, 713, 1081, 1457, 1973, 2139, 3243, 4371, 5919, 33511, 45379, 61163, 92731, 100533, 136137, 183489, 278193, 1406749, 2132813, 2874661, 4220247, 6398439, 8623983, 66117203, 198351609]

約数ペア:

[(1, 198351609), (3, 66117203), (23, 8623983), (31, 6398439), (47, 4220247), (69, 2874661), (93, 2132813), (141, 1406749), (713, 278193), (1081, 183489), (1457, 136137), (1973, 100533), (2139, 92731), (3243, 61163), (4371, 45379), (5919, 33511)]