199322820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3607}}^1$

素因数の和:3929

約数の個数: 72

約数和(自身を含む): 606750144

約数和(自身を除く): 407427324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3607, 3684, 4605, 5526, 6140, 7214, 9210, 10821, 11052, 13815, 14428, 18035, 18420, 21642, 27630, 32463, 36070, 43284, 54105, 55260, 64926, 72140, 108210, 129852, 162315, 216420, 324630, 649260, 1107349, 2214698, 3322047, 4429396, 5536745, 6644094, 9966141, 11073490, 13288188, 16610235, 19932282, 22146980, 33220470, 39864564, 49830705, 66440940, 99661410, 199322820]

約数ペア:

[(1, 199322820), (2, 99661410), (3, 66440940), (4, 49830705), (5, 39864564), (6, 33220470), (9, 22146980), (10, 19932282), (12, 16610235), (15, 13288188), (18, 11073490), (20, 9966141), (30, 6644094), (36, 5536745), (45, 4429396), (60, 3322047), (90, 2214698), (180, 1107349), (307, 649260), (614, 324630), (921, 216420), (1228, 162315), (1535, 129852), (1842, 108210), (2763, 72140), (3070, 64926), (3607, 55260), (3684, 54105), (4605, 43284), (5526, 36070), (6140, 32463), (7214, 27630), (9210, 21642), (10821, 18420), (11052, 18035), (13815, 14428)]