208396300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 518744576

約数和(自身を除く): 310348276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 463, 643, 700, 926, 1286, 1852, 2315, 2572, 3215, 3241, 4501, 4630, 6430, 6482, 9002, 9260, 11575, 12860, 12964, 16075, 16205, 18004, 22505, 23150, 32150, 32410, 45010, 46300, 64300, 64820, 81025, 90020, 112525, 162050, 225050, 297709, 324100, 450100, 595418, 1190836, 1488545, 2083963, 2977090, 4167926, 5954180, 7442725, 8335852, 10419815, 14885450, 20839630, 29770900, 41679260, 52099075, 104198150, 208396300]

約数ペア:

[(1, 208396300), (2, 104198150), (4, 52099075), (5, 41679260), (7, 29770900), (10, 20839630), (14, 14885450), (20, 10419815), (25, 8335852), (28, 7442725), (35, 5954180), (50, 4167926), (70, 2977090), (100, 2083963), (140, 1488545), (175, 1190836), (350, 595418), (463, 450100), (643, 324100), (700, 297709), (926, 225050), (1286, 162050), (1852, 112525), (2315, 90020), (2572, 81025), (3215, 64820), (3241, 64300), (4501, 46300), (4630, 45010), (6430, 32410), (6482, 32150), (9002, 23150), (9260, 22505), (11575, 18004), (12860, 16205), (12964, 16075)]