201980350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 463189104

約数和(自身を除く): 261208754

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 41, 50, 53, 55, 65, 82, 106, 110, 130, 143, 169, 205, 265, 275, 286, 325, 338, 410, 451, 530, 533, 550, 583, 650, 689, 715, 845, 902, 1025, 1066, 1166, 1325, 1378, 1430, 1690, 1859, 2050, 2173, 2255, 2650, 2665, 2915, 3445, 3575, 3718, 4225, 4346, 4510, 5330, 5830, 5863, 6890, 6929, 7150, 7579, 8450, 8957, 9295, 10865, 11275, 11726, 13325, 13858, 14575, 15158, 17225, 17914, 18590, 21730, 22550, 23903, 26650, 28249, 29150, 29315, 34450, 34645, 37895, 44785, 46475, 47806, 54325, 56498, 58630, 69290, 75790, 76219, 89570, 92950, 98527, 108650, 119515, 141245, 146575, 152438, 173225, 189475, 197054, 223925, 239030, 282490, 293150, 310739, 346450, 367237, 378950, 381095, 447850, 492635, 597575, 621478, 706225, 734474, 762190, 985270, 1195150, 1412450, 1553695, 1836185, 1905475, 2463175, 3107390, 3672370, 3810950, 4039607, 4926350, 7768475, 8079214, 9180925, 15536950, 18361850, 20198035, 40396070, 100990175, 201980350]

約数ペア:

[(1, 201980350), (2, 100990175), (5, 40396070), (10, 20198035), (11, 18361850), (13, 15536950), (22, 9180925), (25, 8079214), (26, 7768475), (41, 4926350), (50, 4039607), (53, 3810950), (55, 3672370), (65, 3107390), (82, 2463175), (106, 1905475), (110, 1836185), (130, 1553695), (143, 1412450), (169, 1195150), (205, 985270), (265, 762190), (275, 734474), (286, 706225), (325, 621478), (338, 597575), (410, 492635), (451, 447850), (530, 381095), (533, 378950), (550, 367237), (583, 346450), (650, 310739), (689, 293150), (715, 282490), (845, 239030), (902, 223925), (1025, 197054), (1066, 189475), (1166, 173225), (1325, 152438), (1378, 146575), (1430, 141245), (1690, 119515), (1859, 108650), (2050, 98527), (2173, 92950), (2255, 89570), (2650, 76219), (2665, 75790), (2915, 69290), (3445, 58630), (3575, 56498), (3718, 54325), (4225, 47806), (4346, 46475), (4510, 44785), (5330, 37895), (5830, 34645), (5863, 34450), (6890, 29315), (6929, 29150), (7150, 28249), (7579, 26650), (8450, 23903), (8957, 22550), (9295, 21730), (10865, 18590), (11275, 17914), (11726, 17225), (13325, 15158), (13858, 14575)]