220339968

素因数分解:

$2^8\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 589088976

約数和(自身を除く): 368749008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 281, 384, 562, 768, 843, 1021, 1124, 1686, 2042, 2248, 3063, 3372, 4084, 4496, 6126, 6744, 8168, 8992, 12252, 13488, 16336, 17984, 24504, 26976, 32672, 35968, 49008, 53952, 65344, 71936, 98016, 107904, 130688, 196032, 215808, 261376, 286901, 392064, 573802, 784128, 860703, 1147604, 1721406, 2295208, 3442812, 4590416, 6885624, 9180832, 13771248, 18361664, 27542496, 36723328, 55084992, 73446656, 110169984, 220339968]

約数ペア:

[(1, 220339968), (2, 110169984), (3, 73446656), (4, 55084992), (6, 36723328), (8, 27542496), (12, 18361664), (16, 13771248), (24, 9180832), (32, 6885624), (48, 4590416), (64, 3442812), (96, 2295208), (128, 1721406), (192, 1147604), (256, 860703), (281, 784128), (384, 573802), (562, 392064), (768, 286901), (843, 261376), (1021, 215808), (1124, 196032), (1686, 130688), (2042, 107904), (2248, 98016), (3063, 71936), (3372, 65344), (4084, 53952), (4496, 49008), (6126, 35968), (6744, 32672), (8168, 26976), (8992, 24504), (12252, 17984), (13488, 16336)]