217557312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{161873}}^1$

素因数の和:161895

約数の個数: 56

約数和(自身を含む): 657855936

約数和(自身を除く): 440298624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 161873, 323746, 485619, 647492, 971238, 1133111, 1294984, 1942476, 2266222, 2589968, 3399333, 3884952, 4532444, 5179936, 6798666, 7769904, 9064888, 10359872, 13597332, 15539808, 18129776, 27194664, 31079616, 36259552, 54389328, 72519104, 108778656, 217557312]

約数ペア:

[(1, 217557312), (2, 108778656), (3, 72519104), (4, 54389328), (6, 36259552), (7, 31079616), (8, 27194664), (12, 18129776), (14, 15539808), (16, 13597332), (21, 10359872), (24, 9064888), (28, 7769904), (32, 6798666), (42, 5179936), (48, 4532444), (56, 3884952), (64, 3399333), (84, 2589968), (96, 2266222), (112, 1942476), (168, 1294984), (192, 1133111), (224, 971238), (336, 647492), (448, 485619), (672, 323746), (1344, 161873)]