197361892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28537}}^1$

素因数の和:28580

約数の個数: 48

約数和(自身を含む): 447475840

約数和(自身を除く): 250113948

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 28537, 57074, 114148, 199759, 370981, 399518, 542203, 741962, 799036, 1084406, 1483924, 2168812, 2596867, 3795421, 5193734, 7048639, 7590842, 10387468, 14097278, 15181684, 28194556, 49340473, 98680946, 197361892]

約数ペア:

[(1, 197361892), (2, 98680946), (4, 49340473), (7, 28194556), (13, 15181684), (14, 14097278), (19, 10387468), (26, 7590842), (28, 7048639), (38, 5193734), (52, 3795421), (76, 2596867), (91, 2168812), (133, 1483924), (182, 1084406), (247, 799036), (266, 741962), (364, 542203), (494, 399518), (532, 370981), (988, 199759), (1729, 114148), (3458, 57074), (6916, 28537)]