200256561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 323481600

約数和(自身を除く): 123225039

約数列:

[1, 3, 9, 19, 23, 57, 59, 69, 171, 177, 207, 437, 531, 863, 1121, 1311, 1357, 2589, 3363, 3933, 4071, 7767, 10089, 12213, 16397, 19849, 25783, 49191, 50917, 59547, 77349, 147573, 152751, 178641, 232047, 377131, 458253, 967423, 1131393, 1171091, 2902269, 3394179, 3513273, 8706807, 10539819, 22250729, 66752187, 200256561]

約数ペア:

[(1, 200256561), (3, 66752187), (9, 22250729), (19, 10539819), (23, 8706807), (57, 3513273), (59, 3394179), (69, 2902269), (171, 1171091), (177, 1131393), (207, 967423), (437, 458253), (531, 377131), (863, 232047), (1121, 178641), (1311, 152751), (1357, 147573), (2589, 77349), (3363, 59547), (3933, 50917), (4071, 49191), (7767, 25783), (10089, 19849), (12213, 16397)]