201979774

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 117354626

約数列:

[1, 2, 47, 59, 79, 94, 118, 158, 461, 922, 2773, 3713, 4661, 5546, 7426, 9322, 21667, 27199, 36419, 43334, 54398, 72838, 219067, 438134, 1278353, 1711693, 2148721, 2556706, 3423386, 4297442, 100989887, 201979774]

約数ペア:

[(1, 201979774), (2, 100989887), (47, 4297442), (59, 3423386), (79, 2556706), (94, 2148721), (118, 1711693), (158, 1278353), (461, 438134), (922, 219067), (2773, 72838), (3713, 54398), (4661, 43334), (5546, 36419), (7426, 27199), (9322, 21667)]