199983826

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 357984000

約数和(自身を除く): 158000174

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 763, 1526, 3161, 4519, 6322, 9038, 22127, 31633, 44254, 63266, 131051, 262102, 492571, 917357, 985142, 1834714, 3447997, 6895994, 14284559, 28569118, 99991913, 199983826]

約数ペア:

[(1, 199983826), (2, 99991913), (7, 28569118), (14, 14284559), (29, 6895994), (58, 3447997), (109, 1834714), (203, 985142), (218, 917357), (406, 492571), (763, 262102), (1526, 131051), (3161, 63266), (4519, 44254), (6322, 31633), (9038, 22127)]