201620028

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 478499840

約数和(自身を除く): 276879812

約数列:

[1, 2, 3, 4, 6, 12, 103, 157, 206, 309, 314, 412, 471, 618, 628, 942, 1039, 1236, 1884, 2078, 3117, 4156, 6234, 12468, 16171, 32342, 48513, 64684, 97026, 107017, 163123, 194052, 214034, 321051, 326246, 428068, 489369, 642102, 652492, 978738, 1284204, 1957476, 16801669, 33603338, 50405007, 67206676, 100810014, 201620028]

約数ペア:

[(1, 201620028), (2, 100810014), (3, 67206676), (4, 50405007), (6, 33603338), (12, 16801669), (103, 1957476), (157, 1284204), (206, 978738), (309, 652492), (314, 642102), (412, 489369), (471, 428068), (618, 326246), (628, 321051), (942, 214034), (1039, 194052), (1236, 163123), (1884, 107017), (2078, 97026), (3117, 64684), (4156, 48513), (6234, 32342), (12468, 16171)]