201979498

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{140069}}^1$

素因数の和:140181

約数の個数: 16

約数和(自身を含む): 349614720

約数和(自身を除く): 147635222

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 140069, 280138, 980483, 1960966, 14427107, 28854214, 100989749, 201979498]

約数ペア:

[(1, 201979498), (2, 100989749), (7, 28854214), (14, 14427107), (103, 1960966), (206, 980483), (721, 280138), (1442, 140069)]