151690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 342144

約数和(自身を除く): 190454

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 197, 385, 394, 770, 985, 1379, 1970, 2167, 2758, 4334, 6895, 10835, 13790, 15169, 21670, 30338, 75845, 151690]

約数ペア:

[(1, 151690), (2, 75845), (5, 30338), (7, 21670), (10, 15169), (11, 13790), (14, 10835), (22, 6895), (35, 4334), (55, 2758), (70, 2167), (77, 1970), (110, 1379), (154, 985), (197, 770), (385, 394)]