213042990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{244877}}^1$

素因数の和:244916

約数の個数: 32

約数和(自身を含む): 528936480

約数和(自身を除く): 315893490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 244877, 489754, 734631, 1224385, 1469262, 2448770, 3673155, 7101433, 7346310, 14202866, 21304299, 35507165, 42608598, 71014330, 106521495, 213042990]

約数ペア:

[(1, 213042990), (2, 106521495), (3, 71014330), (5, 42608598), (6, 35507165), (10, 21304299), (15, 14202866), (29, 7346310), (30, 7101433), (58, 3673155), (87, 2448770), (145, 1469262), (174, 1224385), (290, 734631), (435, 489754), (870, 244877)]