211677728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 433097280

約数和(自身を除く): 221419552

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 307, 464, 614, 743, 928, 1228, 1486, 2456, 2972, 4912, 5944, 8903, 9824, 11888, 17806, 21547, 23776, 35612, 43094, 71224, 86188, 142448, 172376, 228101, 284896, 344752, 456202, 689504, 912404, 1824808, 3649616, 6614929, 7299232, 13229858, 26459716, 52919432, 105838864, 211677728]

約数ペア:

[(1, 211677728), (2, 105838864), (4, 52919432), (8, 26459716), (16, 13229858), (29, 7299232), (32, 6614929), (58, 3649616), (116, 1824808), (232, 912404), (307, 689504), (464, 456202), (614, 344752), (743, 284896), (928, 228101), (1228, 172376), (1486, 142448), (2456, 86188), (2972, 71224), (4912, 43094), (5944, 35612), (8903, 23776), (9824, 21547), (11888, 17806)]