215683510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{2503}}^1$

素因数の和:3748

約数の個数: 32

約数和(自身を含む): 444229632

約数和(自身を除く): 228546122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1231, 2462, 2503, 5006, 6155, 8617, 12310, 12515, 17234, 17521, 25030, 35042, 43085, 86170, 87605, 175210, 3081193, 6162386, 15405965, 21568351, 30811930, 43136702, 107841755, 215683510]

約数ペア:

[(1, 215683510), (2, 107841755), (5, 43136702), (7, 30811930), (10, 21568351), (14, 15405965), (35, 6162386), (70, 3081193), (1231, 175210), (2462, 87605), (2503, 86170), (5006, 43085), (6155, 35042), (8617, 25030), (12310, 17521), (12515, 17234)]