198422406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 349929594

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 149, 182, 189, 234, 271, 273, 298, 351, 378, 447, 542, 546, 702, 813, 819, 894, 1043, 1341, 1626, 1638, 1897, 1937, 2086, 2439, 2457, 2682, 3129, 3523, 3794, 3874, 4023, 4878, 4914, 5691, 5811, 6258, 7046, 7317, 8046, 9387, 10569, 11382, 11622, 13559, 14634, 17073, 17433, 18774, 21138, 24661, 27118, 28161, 31707, 34146, 34866, 40379, 40677, 49322, 51219, 52299, 56322, 63414, 73983, 80758, 81354, 95121, 102438, 104598, 121137, 122031, 147966, 190242, 221949, 242274, 244062, 282653, 363411, 366093, 443898, 524927, 565306, 665847, 726822, 732186, 847959, 1049854, 1090233, 1331694, 1574781, 1695918, 2180466, 2543877, 3149562, 3674489, 4724343, 5087754, 7348978, 7631631, 9448686, 11023467, 14173029, 15263262, 22046934, 28346058, 33070401, 66140802, 99211203, 198422406]

約数ペア:

[(1, 198422406), (2, 99211203), (3, 66140802), (6, 33070401), (7, 28346058), (9, 22046934), (13, 15263262), (14, 14173029), (18, 11023467), (21, 9448686), (26, 7631631), (27, 7348978), (39, 5087754), (42, 4724343), (54, 3674489), (63, 3149562), (78, 2543877), (91, 2180466), (117, 1695918), (126, 1574781), (149, 1331694), (182, 1090233), (189, 1049854), (234, 847959), (271, 732186), (273, 726822), (298, 665847), (351, 565306), (378, 524927), (447, 443898), (542, 366093), (546, 363411), (702, 282653), (813, 244062), (819, 242274), (894, 221949), (1043, 190242), (1341, 147966), (1626, 122031), (1638, 121137), (1897, 104598), (1937, 102438), (2086, 95121), (2439, 81354), (2457, 80758), (2682, 73983), (3129, 63414), (3523, 56322), (3794, 52299), (3874, 51219), (4023, 49322), (4878, 40677), (4914, 40379), (5691, 34866), (5811, 34146), (6258, 31707), (7046, 28161), (7317, 27118), (8046, 24661), (9387, 21138), (10569, 18774), (11382, 17433), (11622, 17073), (13559, 14634)]