200261020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15919}}^1$

素因数の和:15982

約数の個数: 48

約数和(自身を含む): 457349760

約数和(自身を除く): 257088740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 15919, 31838, 63676, 79595, 159190, 270623, 318380, 541246, 589003, 1082492, 1178006, 1353115, 2356012, 2706230, 2945015, 5412460, 5890030, 10013051, 11780060, 20026102, 40052204, 50065255, 100130510, 200261020]

約数ペア:

[(1, 200261020), (2, 100130510), (4, 50065255), (5, 40052204), (10, 20026102), (17, 11780060), (20, 10013051), (34, 5890030), (37, 5412460), (68, 2945015), (74, 2706230), (85, 2356012), (148, 1353115), (170, 1178006), (185, 1082492), (340, 589003), (370, 541246), (629, 318380), (740, 270623), (1258, 159190), (2516, 79595), (3145, 63676), (6290, 31838), (12580, 15919)]