197773926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 479539200

約数和(自身を除く): 281765274

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 399, 417, 798, 834, 973, 1783, 1946, 2641, 2919, 3566, 5282, 5349, 5838, 7923, 10698, 12481, 15846, 18487, 24962, 33877, 36974, 37443, 55461, 67754, 74886, 101631, 110922, 203262, 237139, 247837, 474278, 495674, 711417, 743511, 1422834, 1487022, 1734859, 3469718, 4708903, 5204577, 9417806, 10409154, 14126709, 28253418, 32962321, 65924642, 98886963, 197773926]

約数ペア:

[(1, 197773926), (2, 98886963), (3, 65924642), (6, 32962321), (7, 28253418), (14, 14126709), (19, 10409154), (21, 9417806), (38, 5204577), (42, 4708903), (57, 3469718), (114, 1734859), (133, 1487022), (139, 1422834), (266, 743511), (278, 711417), (399, 495674), (417, 474278), (798, 247837), (834, 237139), (973, 203262), (1783, 110922), (1946, 101631), (2641, 74886), (2919, 67754), (3566, 55461), (5282, 37443), (5349, 36974), (5838, 33877), (7923, 24962), (10698, 18487), (12481, 15846)]