198947328

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 160

約数和(自身を含む): 592194240

約数和(自身を除く): 393246912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 304, 323, 384, 401, 408, 456, 512, 544, 608, 646, 768, 802, 816, 912, 969, 1088, 1203, 1216, 1292, 1536, 1604, 1632, 1824, 1938, 2176, 2406, 2432, 2584, 3208, 3264, 3648, 3876, 4352, 4812, 4864, 5168, 6416, 6528, 6817, 7296, 7619, 7752, 8704, 9624, 9728, 10336, 12832, 13056, 13634, 14592, 15238, 15504, 19248, 20451, 20672, 22857, 25664, 26112, 27268, 29184, 30476, 31008, 38496, 40902, 41344, 45714, 51328, 54536, 60952, 62016, 76992, 81804, 82688, 91428, 102656, 109072, 121904, 124032, 129523, 153984, 163608, 165376, 182856, 205312, 218144, 243808, 248064, 259046, 307968, 327216, 365712, 388569, 436288, 487616, 496128, 518092, 615936, 654432, 731424, 777138, 872576, 975232, 1036184, 1308864, 1462848, 1554276, 1745152, 1950464, 2072368, 2617728, 2925696, 3108552, 3490304, 3900928, 4144736, 5235456, 5851392, 6217104, 8289472, 10470912, 11702784, 12434208, 16578944, 24868416, 33157888, 49736832, 66315776, 99473664, 198947328]

約数ペア:

[(1, 198947328), (2, 99473664), (3, 66315776), (4, 49736832), (6, 33157888), (8, 24868416), (12, 16578944), (16, 12434208), (17, 11702784), (19, 10470912), (24, 8289472), (32, 6217104), (34, 5851392), (38, 5235456), (48, 4144736), (51, 3900928), (57, 3490304), (64, 3108552), (68, 2925696), (76, 2617728), (96, 2072368), (102, 1950464), (114, 1745152), (128, 1554276), (136, 1462848), (152, 1308864), (192, 1036184), (204, 975232), (228, 872576), (256, 777138), (272, 731424), (304, 654432), (323, 615936), (384, 518092), (401, 496128), (408, 487616), (456, 436288), (512, 388569), (544, 365712), (608, 327216), (646, 307968), (768, 259046), (802, 248064), (816, 243808), (912, 218144), (969, 205312), (1088, 182856), (1203, 165376), (1216, 163608), (1292, 153984), (1536, 129523), (1604, 124032), (1632, 121904), (1824, 109072), (1938, 102656), (2176, 91428), (2406, 82688), (2432, 81804), (2584, 76992), (3208, 62016), (3264, 60952), (3648, 54536), (3876, 51328), (4352, 45714), (4812, 41344), (4864, 40902), (5168, 38496), (6416, 31008), (6528, 30476), (6817, 29184), (7296, 27268), (7619, 26112), (7752, 25664), (8704, 22857), (9624, 20672), (9728, 20451), (10336, 19248), (12832, 15504), (13056, 15238), (13634, 14592)]