204021888

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{1549}}^1$

素因数の和:1587

約数の個数: 128

約数和(自身を含む): 632400000

約数和(自身を除く): 428378112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1549, 1568, 2058, 2352, 2688, 2744, 3098, 3136, 4116, 4647, 4704, 5488, 6196, 6272, 8232, 9294, 9408, 10843, 10976, 12392, 16464, 18588, 18816, 21686, 21952, 24784, 32529, 32928, 37176, 43372, 43904, 49568, 65058, 65856, 74352, 75901, 86744, 99136, 130116, 131712, 148704, 151802, 173488, 198272, 227703, 260232, 297408, 303604, 346976, 455406, 520464, 531307, 594816, 607208, 693952, 910812, 1040928, 1062614, 1214416, 1387904, 1593921, 1821624, 2081856, 2125228, 2428832, 3187842, 3643248, 4163712, 4250456, 4857664, 6375684, 7286496, 8500912, 9715328, 12751368, 14572992, 17001824, 25502736, 29145984, 34003648, 51005472, 68007296, 102010944, 204021888]

約数ペア:

[(1, 204021888), (2, 102010944), (3, 68007296), (4, 51005472), (6, 34003648), (7, 29145984), (8, 25502736), (12, 17001824), (14, 14572992), (16, 12751368), (21, 9715328), (24, 8500912), (28, 7286496), (32, 6375684), (42, 4857664), (48, 4250456), (49, 4163712), (56, 3643248), (64, 3187842), (84, 2428832), (96, 2125228), (98, 2081856), (112, 1821624), (128, 1593921), (147, 1387904), (168, 1214416), (192, 1062614), (196, 1040928), (224, 910812), (294, 693952), (336, 607208), (343, 594816), (384, 531307), (392, 520464), (448, 455406), (588, 346976), (672, 303604), (686, 297408), (784, 260232), (896, 227703), (1029, 198272), (1176, 173488), (1344, 151802), (1372, 148704), (1549, 131712), (1568, 130116), (2058, 99136), (2352, 86744), (2688, 75901), (2744, 74352), (3098, 65856), (3136, 65058), (4116, 49568), (4647, 43904), (4704, 43372), (5488, 37176), (6196, 32928), (6272, 32529), (8232, 24784), (9294, 21952), (9408, 21686), (10843, 18816), (10976, 18588), (12392, 16464)]