221320572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18839}}^1$

素因数の和:18946

約数の個数: 48

約数和(自身を含む): 569721600

約数和(自身を除く): 348401028

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2937, 3916, 5874, 11748, 18839, 37678, 56517, 75356, 113034, 207229, 226068, 414458, 621687, 828916, 1243374, 1676671, 2486748, 3353342, 5030013, 6706684, 10060026, 18443381, 20120052, 36886762, 55330143, 73773524, 110660286, 221320572]

約数ペア:

[(1, 221320572), (2, 110660286), (3, 73773524), (4, 55330143), (6, 36886762), (11, 20120052), (12, 18443381), (22, 10060026), (33, 6706684), (44, 5030013), (66, 3353342), (89, 2486748), (132, 1676671), (178, 1243374), (267, 828916), (356, 621687), (534, 414458), (979, 226068), (1068, 207229), (1958, 113034), (2937, 75356), (3916, 56517), (5874, 37678), (11748, 18839)]