218847168

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20034

約数の個数: 84

約数和(自身を含む): 660333960

約数和(自身を除く): 441486792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 19997, 39994, 59991, 79988, 119982, 159976, 179973, 239964, 319952, 359946, 379943, 479928, 639904, 719892, 759886, 959856, 1139829, 1279808, 1439784, 1519772, 1919712, 2279658, 2879568, 3039544, 3419487, 3839424, 4559316, 5759136, 6079088, 6838974, 9118632, 11518272, 12158176, 13677948, 18237264, 24316352, 27355896, 36474528, 54711792, 72949056, 109423584, 218847168]

約数ペア:

[(1, 218847168), (2, 109423584), (3, 72949056), (4, 54711792), (6, 36474528), (8, 27355896), (9, 24316352), (12, 18237264), (16, 13677948), (18, 12158176), (19, 11518272), (24, 9118632), (32, 6838974), (36, 6079088), (38, 5759136), (48, 4559316), (57, 3839424), (64, 3419487), (72, 3039544), (76, 2879568), (96, 2279658), (114, 1919712), (144, 1519772), (152, 1439784), (171, 1279808), (192, 1139829), (228, 959856), (288, 759886), (304, 719892), (342, 639904), (456, 479928), (576, 379943), (608, 359946), (684, 319952), (912, 239964), (1216, 179973), (1368, 159976), (1824, 119982), (2736, 79988), (3648, 59991), (5472, 39994), (10944, 19997)]