202227078220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4729}}^1\times {\mathrm{15607}}^1$

素因数の和:20482

約数の個数: 48

約数和(自身を含む): 427894568640

約数和(自身を除く): 225667490420

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4729, 9458, 15607, 18916, 23645, 31214, 47290, 62428, 78035, 94580, 156070, 312140, 647873, 1295746, 2138159, 2591492, 3239365, 4276318, 6478730, 8552636, 10690795, 12957460, 21381590, 42763180, 73805503, 147611006, 295222012, 369027515, 738055030, 1476110060, 10111353911, 20222707822, 40445415644, 50556769555, 101113539110, 202227078220]

約数ペア:

[(1, 202227078220), (2, 101113539110), (4, 50556769555), (5, 40445415644), (10, 20222707822), (20, 10111353911), (137, 1476110060), (274, 738055030), (548, 369027515), (685, 295222012), (1370, 147611006), (2740, 73805503), (4729, 42763180), (9458, 21381590), (15607, 12957460), (18916, 10690795), (23645, 8552636), (31214, 6478730), (47290, 4276318), (62428, 3239365), (78035, 2591492), (94580, 2138159), (156070, 1295746), (312140, 647873)]