200418764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28979}}^1$

素因数の和:29022

約数の個数: 48

約数和(自身を含む): 454406400

約数和(自身を除く): 253987636

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, 28979, 57958, 115916, 202853, 376727, 405706, 550601, 753454, 811412, 1101202, 1506908, 2202404, 2637089, 3854207, 5274178, 7157813, 7708414, 10548356, 14315626, 15416828, 28631252, 50104691, 100209382, 200418764]

約数ペア:

[(1, 200418764), (2, 100209382), (4, 50104691), (7, 28631252), (13, 15416828), (14, 14315626), (19, 10548356), (26, 7708414), (28, 7157813), (38, 5274178), (52, 3854207), (76, 2637089), (91, 2202404), (133, 1506908), (182, 1101202), (247, 811412), (266, 753454), (364, 550601), (494, 405706), (532, 376727), (988, 202853), (1729, 115916), (3458, 57958), (6916, 28979)]