201972639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 300496896

約数和(自身を除く): 98524257

約数列:

[1, 3, 11, 33, 67, 167, 201, 501, 547, 737, 1641, 1837, 2211, 5511, 6017, 11189, 18051, 33567, 36649, 91349, 109947, 123079, 274047, 369237, 403139, 1004839, 1209417, 3014517, 6120383, 18361149, 67324213, 201972639]

約数ペア:

[(1, 201972639), (3, 67324213), (11, 18361149), (33, 6120383), (67, 3014517), (167, 1209417), (201, 1004839), (501, 403139), (547, 369237), (737, 274047), (1641, 123079), (1837, 109947), (2211, 91349), (5511, 36649), (6017, 33567), (11189, 18051)]