194998518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 512392608

約数和(自身を除く): 317394090

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 71, 78, 97, 99, 117, 121, 142, 143, 194, 198, 213, 234, 242, 286, 291, 363, 426, 429, 582, 639, 726, 781, 858, 873, 923, 1067, 1089, 1261, 1278, 1287, 1562, 1573, 1746, 1846, 2134, 2178, 2343, 2522, 2574, 2769, 3146, 3201, 3783, 4686, 4719, 5538, 6402, 6887, 7029, 7566, 8307, 8591, 9438, 9603, 10153, 11349, 11737, 13774, 13871, 14058, 14157, 16614, 17182, 19206, 20306, 20661, 22698, 23474, 25773, 27742, 28314, 30459, 35211, 41322, 41613, 51546, 60918, 61983, 70422, 75757, 77319, 83226, 89531, 91377, 105633, 111683, 123966, 124839, 151514, 152581, 154638, 179062, 182754, 211266, 223366, 227271, 249678, 268593, 305162, 335049, 454542, 457743, 537186, 670098, 681813, 805779, 833327, 915486, 984841, 1005147, 1363626, 1373229, 1611558, 1666654, 1969682, 2010294, 2499981, 2746458, 2954523, 4999962, 5909046, 7499943, 8863569, 10833251, 14999886, 17727138, 21666502, 32499753, 64999506, 97499259, 194998518]

約数ペア:

[(1, 194998518), (2, 97499259), (3, 64999506), (6, 32499753), (9, 21666502), (11, 17727138), (13, 14999886), (18, 10833251), (22, 8863569), (26, 7499943), (33, 5909046), (39, 4999962), (66, 2954523), (71, 2746458), (78, 2499981), (97, 2010294), (99, 1969682), (117, 1666654), (121, 1611558), (142, 1373229), (143, 1363626), (194, 1005147), (198, 984841), (213, 915486), (234, 833327), (242, 805779), (286, 681813), (291, 670098), (363, 537186), (426, 457743), (429, 454542), (582, 335049), (639, 305162), (726, 268593), (781, 249678), (858, 227271), (873, 223366), (923, 211266), (1067, 182754), (1089, 179062), (1261, 154638), (1278, 152581), (1287, 151514), (1562, 124839), (1573, 123966), (1746, 111683), (1846, 105633), (2134, 91377), (2178, 89531), (2343, 83226), (2522, 77319), (2574, 75757), (2769, 70422), (3146, 61983), (3201, 60918), (3783, 51546), (4686, 41613), (4719, 41322), (5538, 35211), (6402, 30459), (6887, 28314), (7029, 27742), (7566, 25773), (8307, 23474), (8591, 22698), (9438, 20661), (9603, 20306), (10153, 19206), (11349, 17182), (11737, 16614), (13774, 14157), (13871, 14058)]