211240150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1607}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 430686720

約数和(自身を除く): 219446570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 239, 275, 478, 550, 1195, 1607, 2390, 2629, 3214, 5258, 5975, 8035, 11950, 13145, 16070, 17677, 26290, 35354, 40175, 65725, 80350, 88385, 131450, 176770, 384073, 441925, 768146, 883850, 1920365, 3840730, 4224803, 8449606, 9601825, 19203650, 21124015, 42248030, 105620075, 211240150]

約数ペア:

[(1, 211240150), (2, 105620075), (5, 42248030), (10, 21124015), (11, 19203650), (22, 9601825), (25, 8449606), (50, 4224803), (55, 3840730), (110, 1920365), (239, 883850), (275, 768146), (478, 441925), (550, 384073), (1195, 176770), (1607, 131450), (2390, 88385), (2629, 80350), (3214, 65725), (5258, 40175), (5975, 35354), (8035, 26290), (11950, 17677), (13145, 16070)]