198740748

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 472250240

約数和(自身を除く): 273509492

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 307, 438, 614, 739, 876, 921, 1228, 1478, 1842, 2217, 2956, 3684, 4434, 8868, 22411, 44822, 53947, 67233, 89644, 107894, 134466, 161841, 215788, 226873, 268932, 323682, 453746, 647364, 680619, 907492, 1361238, 2722476, 16561729, 33123458, 49685187, 66246916, 99370374, 198740748]

約数ペア:

[(1, 198740748), (2, 99370374), (3, 66246916), (4, 49685187), (6, 33123458), (12, 16561729), (73, 2722476), (146, 1361238), (219, 907492), (292, 680619), (307, 647364), (438, 453746), (614, 323682), (739, 268932), (876, 226873), (921, 215788), (1228, 161841), (1478, 134466), (1842, 107894), (2217, 89644), (2956, 67233), (3684, 53947), (4434, 44822), (8868, 22411)]