213797728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4817}}^1$

素因数の和:4919

約数の個数: 48

約数和(自身を含む): 449230320

約数和(自身を除く): 235432592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 2336, 2774, 4817, 5548, 9634, 11096, 19268, 22192, 38536, 44384, 77072, 91523, 154144, 183046, 351641, 366092, 703282, 732184, 1406564, 1464368, 2813128, 2928736, 5626256, 6681179, 11252512, 13362358, 26724716, 53449432, 106898864, 213797728]

約数ペア:

[(1, 213797728), (2, 106898864), (4, 53449432), (8, 26724716), (16, 13362358), (19, 11252512), (32, 6681179), (38, 5626256), (73, 2928736), (76, 2813128), (146, 1464368), (152, 1406564), (292, 732184), (304, 703282), (584, 366092), (608, 351641), (1168, 183046), (1387, 154144), (2336, 91523), (2774, 77072), (4817, 44384), (5548, 38536), (9634, 22192), (11096, 19268)]