207777988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{70481}}^1$

素因数の和:70563

約数の個数: 24

約数和(自身を含む): 402593184

約数和(自身を除く): 194815196

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 70481, 140962, 281924, 775291, 1550582, 3101164, 4722227, 9444454, 18888908, 51944497, 103888994, 207777988]

約数ペア:

[(1, 207777988), (2, 103888994), (4, 51944497), (11, 18888908), (22, 9444454), (44, 4722227), (67, 3101164), (134, 1550582), (268, 775291), (737, 281924), (1474, 140962), (2948, 70481)]