209712168

素因数分解:

$2^3\times 3^2\times {\mathrm{719}}^1\times {\mathrm{4051}}^1$

素因数の和:4782

約数の個数: 48

約数和(自身を含む): 568900800

約数和(自身を除く): 359188632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 719, 1438, 2157, 2876, 4051, 4314, 5752, 6471, 8102, 8628, 12153, 12942, 16204, 17256, 24306, 25884, 32408, 36459, 48612, 51768, 72918, 97224, 145836, 291672, 2912669, 5825338, 8738007, 11650676, 17476014, 23301352, 26214021, 34952028, 52428042, 69904056, 104856084, 209712168]

約数ペア:

[(1, 209712168), (2, 104856084), (3, 69904056), (4, 52428042), (6, 34952028), (8, 26214021), (9, 23301352), (12, 17476014), (18, 11650676), (24, 8738007), (36, 5825338), (72, 2912669), (719, 291672), (1438, 145836), (2157, 97224), (2876, 72918), (4051, 51768), (4314, 48612), (5752, 36459), (6471, 32408), (8102, 25884), (8628, 24306), (12153, 17256), (12942, 16204)]