214920495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1453}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 394673760

約数和(自身を除く): 179753265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 173, 285, 519, 855, 865, 1453, 1557, 2595, 3287, 4359, 7265, 7785, 9861, 13077, 16435, 21795, 27607, 29583, 49305, 65385, 82821, 138035, 147915, 248463, 251369, 414105, 754107, 1242315, 1256845, 2262321, 3770535, 4776011, 11311605, 14328033, 23880055, 42984099, 71640165, 214920495]

約数ペア:

[(1, 214920495), (3, 71640165), (5, 42984099), (9, 23880055), (15, 14328033), (19, 11311605), (45, 4776011), (57, 3770535), (95, 2262321), (171, 1256845), (173, 1242315), (285, 754107), (519, 414105), (855, 251369), (865, 248463), (1453, 147915), (1557, 138035), (2595, 82821), (3287, 65385), (4359, 49305), (7265, 29583), (7785, 27607), (9861, 21795), (13077, 16435)]