208400712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{929}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 562464000

約数和(自身を除く): 354063288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 719, 929, 1438, 1858, 2157, 2787, 2876, 3716, 4314, 5574, 5752, 7432, 8628, 9347, 11148, 12077, 17256, 18694, 22296, 24154, 28041, 36231, 37388, 48308, 56082, 72462, 74776, 96616, 112164, 144924, 224328, 289848, 667951, 1335902, 2003853, 2671804, 4007706, 5343608, 8015412, 8683363, 16030824, 17366726, 26050089, 34733452, 52100178, 69466904, 104200356, 208400712]

約数ペア:

[(1, 208400712), (2, 104200356), (3, 69466904), (4, 52100178), (6, 34733452), (8, 26050089), (12, 17366726), (13, 16030824), (24, 8683363), (26, 8015412), (39, 5343608), (52, 4007706), (78, 2671804), (104, 2003853), (156, 1335902), (312, 667951), (719, 289848), (929, 224328), (1438, 144924), (1858, 112164), (2157, 96616), (2787, 74776), (2876, 72462), (3716, 56082), (4314, 48308), (5574, 37388), (5752, 36231), (7432, 28041), (8628, 24154), (9347, 22296), (11148, 18694), (12077, 17256)]