290420154

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{21599}}^1$

素因数の和:21696

約数の個数: 40

約数和(自身を含む): 658627200

約数和(自身を除く): 368207046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 2241, 4482, 6723, 13446, 21599, 43198, 64797, 129594, 194391, 388782, 583173, 1166346, 1749519, 1792717, 3499038, 3585434, 5378151, 10756302, 16134453, 32268906, 48403359, 96806718, 145210077, 290420154]

約数ペア:

[(1, 290420154), (2, 145210077), (3, 96806718), (6, 48403359), (9, 32268906), (18, 16134453), (27, 10756302), (54, 5378151), (81, 3585434), (83, 3499038), (162, 1792717), (166, 1749519), (249, 1166346), (498, 583173), (747, 388782), (1494, 194391), (2241, 129594), (4482, 64797), (6723, 43198), (13446, 21599)]