206845023

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 365707440

約数和(自身を除く): 158862417

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 121, 147, 203, 231, 319, 363, 401, 539, 609, 847, 957, 1203, 1421, 1617, 2233, 2541, 2807, 3509, 4263, 4411, 5929, 6699, 8421, 10527, 11629, 13233, 15631, 17787, 19649, 24563, 30877, 34887, 46893, 48521, 58947, 73689, 81403, 92631, 127919, 145563, 171941, 216139, 244209, 339647, 383757, 515823, 569821, 648417, 895433, 1018941, 1407109, 1709463, 2377529, 2686299, 4221327, 6268031, 7132587, 9849763, 18804093, 29549289, 68948341, 206845023]

約数ペア:

[(1, 206845023), (3, 68948341), (7, 29549289), (11, 18804093), (21, 9849763), (29, 7132587), (33, 6268031), (49, 4221327), (77, 2686299), (87, 2377529), (121, 1709463), (147, 1407109), (203, 1018941), (231, 895433), (319, 648417), (363, 569821), (401, 515823), (539, 383757), (609, 339647), (847, 244209), (957, 216139), (1203, 171941), (1421, 145563), (1617, 127919), (2233, 92631), (2541, 81403), (2807, 73689), (3509, 58947), (4263, 48521), (4411, 46893), (5929, 34887), (6699, 30877), (8421, 24563), (10527, 19649), (11629, 17787), (13233, 15631)]