198769648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{161339}}^1$

素因数の和:161365

約数の個数: 40

約数和(自身を含む): 480147840

約数和(自身を除く): 281378192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 161339, 322678, 645356, 1129373, 1290712, 1774729, 2258746, 2581424, 3549458, 4517492, 7098916, 9034984, 12423103, 14197832, 18069968, 24846206, 28395664, 49692412, 99384824, 198769648]

約数ペア:

[(1, 198769648), (2, 99384824), (4, 49692412), (7, 28395664), (8, 24846206), (11, 18069968), (14, 14197832), (16, 12423103), (22, 9034984), (28, 7098916), (44, 4517492), (56, 3549458), (77, 2581424), (88, 2258746), (112, 1774729), (154, 1290712), (176, 1129373), (308, 645356), (616, 322678), (1232, 161339)]