228223520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{203771}}^1$

素因数の和:203793

約数の個数: 48

約数和(自身を含む): 616206528

約数和(自身を除く): 387983008

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, 203771, 407542, 815084, 1018855, 1426397, 1630168, 2037710, 2852794, 3260336, 4075420, 5705588, 6520672, 7131985, 8150840, 11411176, 14263970, 16301680, 22822352, 28527940, 32603360, 45644704, 57055880, 114111760, 228223520]

約数ペア:

[(1, 228223520), (2, 114111760), (4, 57055880), (5, 45644704), (7, 32603360), (8, 28527940), (10, 22822352), (14, 16301680), (16, 14263970), (20, 11411176), (28, 8150840), (32, 7131985), (35, 6520672), (40, 5705588), (56, 4075420), (70, 3260336), (80, 2852794), (112, 2037710), (140, 1630168), (160, 1426397), (224, 1018855), (280, 815084), (560, 407542), (1120, 203771)]