219687050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3733}}^1$

素因数の和:3863

約数の個数: 48

約数和(自身を含む): 450051552

約数和(自身を除く): 230364502

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 535, 550, 1070, 1177, 2354, 2675, 3733, 5350, 5885, 7466, 11770, 18665, 29425, 37330, 41063, 58850, 82126, 93325, 186650, 205315, 399431, 410630, 798862, 1026575, 1997155, 2053150, 3994310, 4393741, 8787482, 9985775, 19971550, 21968705, 43937410, 109843525, 219687050]

約数ペア:

[(1, 219687050), (2, 109843525), (5, 43937410), (10, 21968705), (11, 19971550), (22, 9985775), (25, 8787482), (50, 4393741), (55, 3994310), (107, 2053150), (110, 1997155), (214, 1026575), (275, 798862), (535, 410630), (550, 399431), (1070, 205315), (1177, 186650), (2354, 93325), (2675, 82126), (3733, 58850), (5350, 41063), (5885, 37330), (7466, 29425), (11770, 18665)]