199685628

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{12409}}^1$

素因数の和:12571

約数の個数: 48

約数和(自身を含む): 521220000

約数和(自身を除く): 321534372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1788, 2682, 4023, 5364, 8046, 12409, 16092, 24818, 37227, 49636, 74454, 111681, 148908, 223362, 335043, 446724, 670086, 1340172, 1848941, 3697882, 5546823, 7395764, 11093646, 16640469, 22187292, 33280938, 49921407, 66561876, 99842814, 199685628]

約数ペア:

[(1, 199685628), (2, 99842814), (3, 66561876), (4, 49921407), (6, 33280938), (9, 22187292), (12, 16640469), (18, 11093646), (27, 7395764), (36, 5546823), (54, 3697882), (108, 1848941), (149, 1340172), (298, 670086), (447, 446724), (596, 335043), (894, 223362), (1341, 148908), (1788, 111681), (2682, 74454), (4023, 49636), (5364, 37227), (8046, 24818), (12409, 16092)]