203953120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{182101}}^1$

素因数の和:182123

約数の個数: 48

約数和(自身を含む): 550676448

約数和(自身を除く): 346723328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 182101, 364202, 728404, 910505, 1274707, 1456808, 1821010, 2549414, 2913616, 3642020, 5098828, 5827232, 6373535, 7284040, 10197656, 12747070, 14568080, 20395312, 25494140, 29136160, 40790624, 50988280, 101976560, 203953120]

約数ペア:

[(1, 203953120), (2, 101976560), (4, 50988280), (5, 40790624), (7, 29136160), (8, 25494140), (10, 20395312), (14, 14568080), (16, 12747070), (20, 10197656), (28, 7284040), (32, 6373535), (35, 5827232), (40, 5098828), (56, 3642020), (70, 2913616), (80, 2549414), (112, 1821010), (140, 1456808), (160, 1274707), (224, 910505), (280, 728404), (560, 364202), (1120, 182101)]