200290431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 300072960

約数和(自身を除く): 99782529

約数列:

[1, 3, 11, 33, 43, 129, 191, 473, 573, 739, 1419, 2101, 2217, 6303, 8129, 8213, 24387, 24639, 31777, 90343, 95331, 141149, 271029, 349547, 423447, 1048641, 1552639, 4657917, 6069407, 18208221, 66763477, 200290431]

約数ペア:

[(1, 200290431), (3, 66763477), (11, 18208221), (33, 6069407), (43, 4657917), (129, 1552639), (191, 1048641), (473, 423447), (573, 349547), (739, 271029), (1419, 141149), (2101, 95331), (2217, 90343), (6303, 31777), (8129, 24639), (8213, 24387)]