201460987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 53361413

約数列:

[1, 7, 13, 59, 91, 157, 239, 413, 767, 1099, 1673, 2041, 3107, 5369, 9263, 14101, 14287, 21749, 37523, 64841, 98707, 120419, 183313, 262661, 487799, 842933, 1283191, 2213857, 3414593, 15496999, 28780141, 201460987]

約数ペア:

[(1, 201460987), (7, 28780141), (13, 15496999), (59, 3414593), (91, 2213857), (157, 1283191), (239, 842933), (413, 487799), (767, 262661), (1099, 183313), (1673, 120419), (2041, 98707), (3107, 64841), (5369, 37523), (9263, 21749), (14101, 14287)]