205922013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5119}}^1$

素因数の和:5209

約数の個数: 32

約数和(自身を含む): 318504960

約数和(自身を除く): 112582947

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 583, 759, 1219, 1749, 3657, 5119, 13409, 15357, 40227, 56309, 117737, 168927, 271307, 353211, 813921, 1295107, 2984377, 3885321, 6240061, 8953131, 18720183, 68640671, 205922013]

約数ペア:

[(1, 205922013), (3, 68640671), (11, 18720183), (23, 8953131), (33, 6240061), (53, 3885321), (69, 2984377), (159, 1295107), (253, 813921), (583, 353211), (759, 271307), (1219, 168927), (1749, 117737), (3657, 56309), (5119, 40227), (13409, 15357)]