201819786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5459

約数の個数: 64

約数和(自身を含む): 496005120

約数和(自身を除く): 294185334

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1974, 2679, 5358, 5381, 6251, 10762, 12502, 16143, 18753, 32286, 37506, 37667, 75334, 102239, 113001, 204478, 226002, 252907, 306717, 505814, 613434, 715673, 758721, 1431346, 1517442, 1770349, 2147019, 3540698, 4294038, 4805233, 5311047, 9610466, 10622094, 14415699, 28831398, 33636631, 67273262, 100909893, 201819786]

約数ペア:

[(1, 201819786), (2, 100909893), (3, 67273262), (6, 33636631), (7, 28831398), (14, 14415699), (19, 10622094), (21, 9610466), (38, 5311047), (42, 4805233), (47, 4294038), (57, 3540698), (94, 2147019), (114, 1770349), (133, 1517442), (141, 1431346), (266, 758721), (282, 715673), (329, 613434), (399, 505814), (658, 306717), (798, 252907), (893, 226002), (987, 204478), (1786, 113001), (1974, 102239), (2679, 75334), (5358, 37667), (5381, 37506), (6251, 32286), (10762, 18753), (12502, 16143)]