211680196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83077}}^1$

素因数の和:83108

約数の個数: 36

約数和(自身を含む): 464073708

約数和(自身を除く): 252393512

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 83077, 166154, 332308, 581539, 1080001, 1163078, 2160002, 2326156, 4070773, 4320004, 7560007, 8141546, 15120014, 16283092, 30240028, 52920049, 105840098, 211680196]

約数ペア:

[(1, 211680196), (2, 105840098), (4, 52920049), (7, 30240028), (13, 16283092), (14, 15120014), (26, 8141546), (28, 7560007), (49, 4320004), (52, 4070773), (91, 2326156), (98, 2160002), (182, 1163078), (196, 1080001), (364, 581539), (637, 332308), (1274, 166154), (2548, 83077)]