209661504

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4468

約数の個数: 112

約数和(自身を含む): 628985280

約数和(自身を除く): 419323776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1824, 1976, 2496, 2964, 3648, 3952, 4421, 5928, 7904, 8842, 11856, 13263, 15808, 17684, 23712, 26526, 35368, 47424, 53052, 57473, 70736, 83999, 106104, 114946, 141472, 167998, 172419, 212208, 229892, 251997, 282944, 335996, 344838, 424416, 459784, 503994, 671992, 689676, 848832, 919568, 1007988, 1091987, 1343984, 1379352, 1839136, 2015976, 2183974, 2687968, 2758704, 3275961, 3678272, 4031952, 4367948, 5375936, 5517408, 6551922, 8063904, 8735896, 11034816, 13103844, 16127808, 17471792, 26207688, 34943584, 52415376, 69887168, 104830752, 209661504]

約数ペア:

[(1, 209661504), (2, 104830752), (3, 69887168), (4, 52415376), (6, 34943584), (8, 26207688), (12, 17471792), (13, 16127808), (16, 13103844), (19, 11034816), (24, 8735896), (26, 8063904), (32, 6551922), (38, 5517408), (39, 5375936), (48, 4367948), (52, 4031952), (57, 3678272), (64, 3275961), (76, 2758704), (78, 2687968), (96, 2183974), (104, 2015976), (114, 1839136), (152, 1379352), (156, 1343984), (192, 1091987), (208, 1007988), (228, 919568), (247, 848832), (304, 689676), (312, 671992), (416, 503994), (456, 459784), (494, 424416), (608, 344838), (624, 335996), (741, 282944), (832, 251997), (912, 229892), (988, 212208), (1216, 172419), (1248, 167998), (1482, 141472), (1824, 114946), (1976, 106104), (2496, 83999), (2964, 70736), (3648, 57473), (3952, 53052), (4421, 47424), (5928, 35368), (7904, 26526), (8842, 23712), (11856, 17684), (13263, 15808)]