201754850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 438721920

約数和(自身を除く): 236967070

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 41, 46, 50, 55, 82, 110, 115, 205, 230, 253, 275, 389, 410, 451, 506, 550, 575, 778, 902, 943, 1025, 1150, 1265, 1886, 1945, 2050, 2255, 2530, 3890, 4279, 4510, 4715, 6325, 8558, 8947, 9430, 9725, 10373, 11275, 12650, 15949, 17894, 19450, 20746, 21395, 22550, 23575, 31898, 42790, 44735, 47150, 51865, 79745, 89470, 98417, 103730, 106975, 159490, 175439, 196834, 213950, 223675, 259325, 350878, 366827, 398725, 447350, 492085, 518650, 733654, 797450, 877195, 984170, 1754390, 1834135, 2460425, 3668270, 4035097, 4385975, 4920850, 8070194, 8771950, 9170675, 18341350, 20175485, 40350970, 100877425, 201754850]

約数ペア:

[(1, 201754850), (2, 100877425), (5, 40350970), (10, 20175485), (11, 18341350), (22, 9170675), (23, 8771950), (25, 8070194), (41, 4920850), (46, 4385975), (50, 4035097), (55, 3668270), (82, 2460425), (110, 1834135), (115, 1754390), (205, 984170), (230, 877195), (253, 797450), (275, 733654), (389, 518650), (410, 492085), (451, 447350), (506, 398725), (550, 366827), (575, 350878), (778, 259325), (902, 223675), (943, 213950), (1025, 196834), (1150, 175439), (1265, 159490), (1886, 106975), (1945, 103730), (2050, 98417), (2255, 89470), (2530, 79745), (3890, 51865), (4279, 47150), (4510, 44735), (4715, 42790), (6325, 31898), (8558, 23575), (8947, 22550), (9430, 21395), (9725, 20746), (10373, 19450), (11275, 17894), (12650, 15949)]