208565964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4177}}^1$

素因数の和:4279

約数の個数: 72

約数和(自身を含む): 562693040

約数和(自身を除く): 354127076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 2628, 2774, 4161, 4177, 5548, 8322, 8354, 12483, 12531, 16644, 16708, 24966, 25062, 37593, 49932, 50124, 75186, 79363, 150372, 158726, 238089, 304921, 317452, 476178, 609842, 714267, 914763, 952356, 1219684, 1428534, 1829526, 2744289, 2857068, 3659052, 5488578, 5793499, 10977156, 11586998, 17380497, 23173996, 34760994, 52141491, 69521988, 104282982, 208565964]

約数ペア:

[(1, 208565964), (2, 104282982), (3, 69521988), (4, 52141491), (6, 34760994), (9, 23173996), (12, 17380497), (18, 11586998), (19, 10977156), (36, 5793499), (38, 5488578), (57, 3659052), (73, 2857068), (76, 2744289), (114, 1829526), (146, 1428534), (171, 1219684), (219, 952356), (228, 914763), (292, 714267), (342, 609842), (438, 476178), (657, 317452), (684, 304921), (876, 238089), (1314, 158726), (1387, 150372), (2628, 79363), (2774, 75186), (4161, 50124), (4177, 49932), (5548, 37593), (8322, 25062), (8354, 24966), (12483, 16708), (12531, 16644)]