205914912

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{306421}}^1$

素因数の和:306441

約数の個数: 48

約数和(自身を含む): 617746752

約数和(自身を除く): 411831840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 306421, 612842, 919263, 1225684, 1838526, 2144947, 2451368, 3677052, 4289894, 4902736, 6434841, 7354104, 8579788, 9805472, 12869682, 14708208, 17159576, 25739364, 29416416, 34319152, 51478728, 68638304, 102957456, 205914912]

約数ペア:

[(1, 205914912), (2, 102957456), (3, 68638304), (4, 51478728), (6, 34319152), (7, 29416416), (8, 25739364), (12, 17159576), (14, 14708208), (16, 12869682), (21, 9805472), (24, 8579788), (28, 7354104), (32, 6434841), (42, 4902736), (48, 4289894), (56, 3677052), (84, 2451368), (96, 2144947), (112, 1838526), (168, 1225684), (224, 919263), (336, 612842), (672, 306421)]