220639776

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{328333}}^1$

素因数の和:328353

約数の個数: 48

約数和(自身を含む): 661921344

約数和(自身を除く): 441281568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 328333, 656666, 984999, 1313332, 1969998, 2298331, 2626664, 3939996, 4596662, 5253328, 6894993, 7879992, 9193324, 10506656, 13789986, 15759984, 18386648, 27579972, 31519968, 36773296, 55159944, 73546592, 110319888, 220639776]

約数ペア:

[(1, 220639776), (2, 110319888), (3, 73546592), (4, 55159944), (6, 36773296), (7, 31519968), (8, 27579972), (12, 18386648), (14, 15759984), (16, 13789986), (21, 10506656), (24, 9193324), (28, 7879992), (32, 6894993), (42, 5253328), (48, 4596662), (56, 3939996), (84, 2626664), (96, 2298331), (112, 1969998), (168, 1313332), (224, 984999), (336, 656666), (672, 328333)]