207874172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{13537}}^1$

素因数の和:13901

約数の個数: 24

約数和(自身を含む): 398017200

約数和(自身を除く): 190143028

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1396, 3839, 7678, 13537, 15356, 27074, 54148, 148907, 297814, 595628, 4724413, 9448826, 18897652, 51968543, 103937086, 207874172]

約数ペア:

[(1, 207874172), (2, 103937086), (4, 51968543), (11, 18897652), (22, 9448826), (44, 4724413), (349, 595628), (698, 297814), (1396, 148907), (3839, 54148), (7678, 27074), (13537, 15356)]