211672460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 454942656

約数和(自身を除く): 243270196

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 397, 503, 530, 794, 1006, 1060, 1588, 1985, 2012, 2515, 3970, 5030, 7940, 10060, 21041, 26659, 42082, 53318, 84164, 105205, 106636, 133295, 199691, 210410, 266590, 399382, 420820, 533180, 798764, 998455, 1996910, 3993820, 10583623, 21167246, 42334492, 52918115, 105836230, 211672460]

約数ペア:

[(1, 211672460), (2, 105836230), (4, 52918115), (5, 42334492), (10, 21167246), (20, 10583623), (53, 3993820), (106, 1996910), (212, 998455), (265, 798764), (397, 533180), (503, 420820), (530, 399382), (794, 266590), (1006, 210410), (1060, 199691), (1588, 133295), (1985, 106636), (2012, 105205), (2515, 84164), (3970, 53318), (5030, 42082), (7940, 26659), (10060, 21041)]