194508880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 471826944

約数和(自身を除く): 277318064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 496, 535, 620, 733, 856, 1070, 1240, 1466, 1712, 2140, 2480, 2932, 3317, 3665, 4280, 5864, 6634, 7330, 8560, 11728, 13268, 14660, 16585, 22723, 26536, 29320, 33170, 45446, 53072, 58640, 66340, 78431, 90892, 113615, 132680, 156862, 181784, 227230, 265360, 313724, 363568, 392155, 454460, 627448, 784310, 908920, 1254896, 1568620, 1817840, 2431361, 3137240, 4862722, 6274480, 9725444, 12156805, 19450888, 24313610, 38901776, 48627220, 97254440, 194508880]

約数ペア:

[(1, 194508880), (2, 97254440), (4, 48627220), (5, 38901776), (8, 24313610), (10, 19450888), (16, 12156805), (20, 9725444), (31, 6274480), (40, 4862722), (62, 3137240), (80, 2431361), (107, 1817840), (124, 1568620), (155, 1254896), (214, 908920), (248, 784310), (310, 627448), (428, 454460), (496, 392155), (535, 363568), (620, 313724), (733, 265360), (856, 227230), (1070, 181784), (1240, 156862), (1466, 132680), (1712, 113615), (2140, 90892), (2480, 78431), (2932, 66340), (3317, 58640), (3665, 53072), (4280, 45446), (5864, 33170), (6634, 29320), (7330, 26536), (8560, 22723), (11728, 16585), (13268, 14660)]