198068200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{90031}}^1$

素因数の和:90058

約数の個数: 48

約数和(自身を含む): 502378560

約数和(自身を除く): 304310360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 90031, 180062, 360124, 450155, 720248, 900310, 990341, 1800620, 1980682, 2250775, 3601240, 3961364, 4501550, 4951705, 7922728, 9003100, 9903410, 18006200, 19806820, 24758525, 39613640, 49517050, 99034100, 198068200]

約数ペア:

[(1, 198068200), (2, 99034100), (4, 49517050), (5, 39613640), (8, 24758525), (10, 19806820), (11, 18006200), (20, 9903410), (22, 9003100), (25, 7922728), (40, 4951705), (44, 4501550), (50, 3961364), (55, 3601240), (88, 2250775), (100, 1980682), (110, 1800620), (200, 990341), (220, 900310), (275, 720248), (440, 450155), (550, 360124), (1100, 180062), (2200, 90031)]