271691902

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^2$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 420357600

約数和(自身を除く): 148665698

約数列:

[1, 2, 79, 89, 139, 158, 178, 278, 7031, 10981, 12371, 14062, 19321, 21962, 24742, 38642, 977309, 1526359, 1719569, 1954618, 3052718, 3439138, 135845951, 271691902]

約数ペア:

[(1, 271691902), (2, 135845951), (79, 3439138), (89, 3052718), (139, 1954618), (158, 1719569), (178, 1526359), (278, 977309), (7031, 38642), (10981, 24742), (12371, 21962), (14062, 19321)]