202812980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 440055504

約数和(自身を除く): 237242524

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1460, 2621, 3869, 5242, 7738, 10484, 13105, 15476, 19345, 26210, 38690, 52420, 77380, 138913, 191333, 277826, 382666, 555652, 694565, 765332, 956665, 1389130, 1913330, 2778260, 3826660, 10140649, 20281298, 40562596, 50703245, 101406490, 202812980]

約数ペア:

[(1, 202812980), (2, 101406490), (4, 50703245), (5, 40562596), (10, 20281298), (20, 10140649), (53, 3826660), (73, 2778260), (106, 1913330), (146, 1389130), (212, 956665), (265, 765332), (292, 694565), (365, 555652), (530, 382666), (730, 277826), (1060, 191333), (1460, 138913), (2621, 77380), (3869, 52420), (5242, 38690), (7738, 26210), (10484, 19345), (13105, 15476)]