201750200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^2$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 479247600

約数和(自身を除く): 277497400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 113, 158, 200, 226, 316, 395, 452, 565, 632, 790, 904, 1130, 1580, 1975, 2260, 2825, 3160, 3950, 4520, 5650, 7900, 8927, 11300, 12769, 15800, 17854, 22600, 25538, 35708, 44635, 51076, 63845, 71416, 89270, 102152, 127690, 178540, 223175, 255380, 319225, 357080, 446350, 510760, 638450, 892700, 1008751, 1276900, 1785400, 2017502, 2553800, 4035004, 5043755, 8070008, 10087510, 20175020, 25218775, 40350040, 50437550, 100875100, 201750200]

約数ペア:

[(1, 201750200), (2, 100875100), (4, 50437550), (5, 40350040), (8, 25218775), (10, 20175020), (20, 10087510), (25, 8070008), (40, 5043755), (50, 4035004), (79, 2553800), (100, 2017502), (113, 1785400), (158, 1276900), (200, 1008751), (226, 892700), (316, 638450), (395, 510760), (452, 446350), (565, 357080), (632, 319225), (790, 255380), (904, 223175), (1130, 178540), (1580, 127690), (1975, 102152), (2260, 89270), (2825, 71416), (3160, 63845), (3950, 51076), (4520, 44635), (5650, 35708), (7900, 25538), (8927, 22600), (11300, 17854), (12769, 15800)]