198120298160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2577007}}^1$

素因数の和:2577082

約数の個数: 60

約数和(自身を含む): 475968223584

約数和(自身を除く): 277847925424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 15376, 19220, 38440, 76880, 2577007, 5154014, 10308028, 12885035, 20616056, 25770070, 41232112, 51540140, 79887217, 103080280, 159774434, 206160560, 319548868, 399436085, 639097736, 798872170, 1278195472, 1597744340, 2476503727, 3195488680, 4953007454, 6390977360, 9906014908, 12382518635, 19812029816, 24765037270, 39624059632, 49530074540, 99060149080, 198120298160]

約数ペア:

[(1, 198120298160), (2, 99060149080), (4, 49530074540), (5, 39624059632), (8, 24765037270), (10, 19812029816), (16, 12382518635), (20, 9906014908), (31, 6390977360), (40, 4953007454), (62, 3195488680), (80, 2476503727), (124, 1597744340), (155, 1278195472), (248, 798872170), (310, 639097736), (496, 399436085), (620, 319548868), (961, 206160560), (1240, 159774434), (1922, 103080280), (2480, 79887217), (3844, 51540140), (4805, 41232112), (7688, 25770070), (9610, 20616056), (15376, 12885035), (19220, 10308028), (38440, 5154014), (76880, 2577007)]