201859520

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1787}}^1$

素因数の和:2157

約数の個数: 56

約数和(自身を含む): 482309424

約数和(自身を除く): 280449904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 706, 1412, 1765, 1787, 2824, 3530, 3574, 5648, 7060, 7148, 8935, 11296, 14120, 14296, 17870, 22592, 28240, 28592, 35740, 56480, 57184, 71480, 112960, 114368, 142960, 285920, 571840, 630811, 1261622, 2523244, 3154055, 5046488, 6308110, 10092976, 12616220, 20185952, 25232440, 40371904, 50464880, 100929760, 201859520]

約数ペア:

[(1, 201859520), (2, 100929760), (4, 50464880), (5, 40371904), (8, 25232440), (10, 20185952), (16, 12616220), (20, 10092976), (32, 6308110), (40, 5046488), (64, 3154055), (80, 2523244), (160, 1261622), (320, 630811), (353, 571840), (706, 285920), (1412, 142960), (1765, 114368), (1787, 112960), (2824, 71480), (3530, 57184), (3574, 56480), (5648, 35740), (7060, 28592), (7148, 28240), (8935, 22592), (11296, 17870), (14120, 14296)]