201889386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4421}}^1$

素因数の和:4531

約数の個数: 48

約数和(自身を含む): 455289120

約数和(自身を除く): 253399734

約数列:

[1, 2, 3, 6, 9, 18, 43, 59, 86, 118, 129, 177, 258, 354, 387, 531, 774, 1062, 2537, 4421, 5074, 7611, 8842, 13263, 15222, 22833, 26526, 39789, 45666, 79578, 190103, 260839, 380206, 521678, 570309, 782517, 1140618, 1565034, 1710927, 2347551, 3421854, 4695102, 11216077, 22432154, 33648231, 67296462, 100944693, 201889386]

約数ペア:

[(1, 201889386), (2, 100944693), (3, 67296462), (6, 33648231), (9, 22432154), (18, 11216077), (43, 4695102), (59, 3421854), (86, 2347551), (118, 1710927), (129, 1565034), (177, 1140618), (258, 782517), (354, 570309), (387, 521678), (531, 380206), (774, 260839), (1062, 190103), (2537, 79578), (4421, 45666), (5074, 39789), (7611, 26526), (8842, 22833), (13263, 15222)]