205329520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233329}}^1$

素因数の和:233353

約数の個数: 40

約数和(自身を含む): 520792560

約数和(自身を除く): 315463040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 233329, 466658, 933316, 1166645, 1866632, 2333290, 2566619, 3733264, 4666580, 5133238, 9333160, 10266476, 12833095, 18666320, 20532952, 25666190, 41065904, 51332380, 102664760, 205329520]

約数ペア:

[(1, 205329520), (2, 102664760), (4, 51332380), (5, 41065904), (8, 25666190), (10, 20532952), (11, 18666320), (16, 12833095), (20, 10266476), (22, 9333160), (40, 5133238), (44, 4666580), (55, 3733264), (80, 2566619), (88, 2333290), (110, 1866632), (176, 1166645), (220, 933316), (440, 466658), (880, 233329)]