199912260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10853}}^1$

素因数の和:11172

約数の個数: 48

約数和(自身を含む): 561629376

約数和(自身を除く): 361717116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 10853, 18420, 21706, 32559, 43412, 54265, 65118, 108530, 130236, 162795, 217060, 325590, 651180, 3331871, 6663742, 9995613, 13327484, 16659355, 19991226, 33318710, 39982452, 49978065, 66637420, 99956130, 199912260]

約数ペア:

[(1, 199912260), (2, 99956130), (3, 66637420), (4, 49978065), (5, 39982452), (6, 33318710), (10, 19991226), (12, 16659355), (15, 13327484), (20, 9995613), (30, 6663742), (60, 3331871), (307, 651180), (614, 325590), (921, 217060), (1228, 162795), (1535, 130236), (1842, 108530), (3070, 65118), (3684, 54265), (4605, 43412), (6140, 32559), (9210, 21706), (10853, 18420)]