198057200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{45013}}^1$

素因数の和:45042

約数の個数: 60

約数和(自身を含む): 519101448

約数和(自身を除く): 321044248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 45013, 90026, 180052, 225065, 360104, 450130, 495143, 720208, 900260, 990286, 1125325, 1800520, 1980572, 2250650, 2475715, 3601040, 3961144, 4501300, 4951430, 7922288, 9002600, 9902860, 12378575, 18005200, 19805720, 24757150, 39611440, 49514300, 99028600, 198057200]

約数ペア:

[(1, 198057200), (2, 99028600), (4, 49514300), (5, 39611440), (8, 24757150), (10, 19805720), (11, 18005200), (16, 12378575), (20, 9902860), (22, 9002600), (25, 7922288), (40, 4951430), (44, 4501300), (50, 3961144), (55, 3601040), (80, 2475715), (88, 2250650), (100, 1980572), (110, 1800520), (176, 1125325), (200, 990286), (220, 900260), (275, 720208), (400, 495143), (440, 450130), (550, 360104), (880, 225065), (1100, 180052), (2200, 90026), (4400, 45013)]