198806410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 406508544

約数和(自身を除く): 207702134

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 173, 310, 337, 341, 346, 674, 682, 865, 1685, 1705, 1730, 1903, 3370, 3410, 3707, 3806, 5363, 7414, 9515, 10447, 10726, 18535, 19030, 20894, 26815, 37070, 52235, 53630, 58301, 58993, 104470, 114917, 116602, 117986, 229834, 291505, 294965, 574585, 583010, 589930, 641311, 1149170, 1282622, 1807331, 3206555, 3614662, 6413110, 9036655, 18073310, 19880641, 39761282, 99403205, 198806410]

約数ペア:

[(1, 198806410), (2, 99403205), (5, 39761282), (10, 19880641), (11, 18073310), (22, 9036655), (31, 6413110), (55, 3614662), (62, 3206555), (110, 1807331), (155, 1282622), (173, 1149170), (310, 641311), (337, 589930), (341, 583010), (346, 574585), (674, 294965), (682, 291505), (865, 229834), (1685, 117986), (1705, 116602), (1730, 114917), (1903, 104470), (3370, 58993), (3410, 58301), (3707, 53630), (3806, 52235), (5363, 37070), (7414, 26815), (9515, 20894), (10447, 19030), (10726, 18535)]