193998420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13997}}^1$

素因数の和:14030

約数の個数: 144

約数和(自身を含む): 733719168

約数和(自身を除く): 539720748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 13997, 27994, 41991, 55988, 69985, 83982, 97979, 125973, 139970, 153967, 167964, 195958, 209955, 251946, 279940, 293937, 307934, 391916, 419910, 461901, 489895, 503892, 587874, 615868, 629865, 769835, 839820, 881811, 923802, 979790, 1077769, 1175748, 1259730, 1385703, 1469685, 1539670, 1763622, 1847604, 1959580, 2155538, 2309505, 2519460, 2771406, 2939370, 3079340, 3233307, 3527244, 4311076, 4409055, 4619010, 5388845, 5542812, 5878740, 6466614, 6928515, 8818110, 9238020, 9699921, 10777690, 12933228, 13857030, 16166535, 17636220, 19399842, 21555380, 27714060, 32333070, 38799684, 48499605, 64666140, 96999210, 193998420]

約数ペア:

[(1, 193998420), (2, 96999210), (3, 64666140), (4, 48499605), (5, 38799684), (6, 32333070), (7, 27714060), (9, 21555380), (10, 19399842), (11, 17636220), (12, 16166535), (14, 13857030), (15, 12933228), (18, 10777690), (20, 9699921), (21, 9238020), (22, 8818110), (28, 6928515), (30, 6466614), (33, 5878740), (35, 5542812), (36, 5388845), (42, 4619010), (44, 4409055), (45, 4311076), (55, 3527244), (60, 3233307), (63, 3079340), (66, 2939370), (70, 2771406), (77, 2519460), (84, 2309505), (90, 2155538), (99, 1959580), (105, 1847604), (110, 1763622), (126, 1539670), (132, 1469685), (140, 1385703), (154, 1259730), (165, 1175748), (180, 1077769), (198, 979790), (210, 923802), (220, 881811), (231, 839820), (252, 769835), (308, 629865), (315, 615868), (330, 587874), (385, 503892), (396, 489895), (420, 461901), (462, 419910), (495, 391916), (630, 307934), (660, 293937), (693, 279940), (770, 251946), (924, 209955), (990, 195958), (1155, 167964), (1260, 153967), (1386, 139970), (1540, 125973), (1980, 97979), (2310, 83982), (2772, 69985), (3465, 55988), (4620, 41991), (6930, 27994), (13860, 13997)]