208376460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8837}}^1$

素因数の和:8983

約数の個数: 72

約数和(自身を含む): 636972336

約数和(自身を除く): 428595876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 8837, 11790, 17674, 23580, 26511, 35348, 44185, 53022, 79533, 88370, 106044, 132555, 159066, 176740, 265110, 318132, 397665, 530220, 795330, 1157647, 1590660, 2315294, 3472941, 4630588, 5788235, 6945882, 10418823, 11576470, 13891764, 17364705, 20837646, 23152940, 34729410, 41675292, 52094115, 69458820, 104188230, 208376460]

約数ペア:

[(1, 208376460), (2, 104188230), (3, 69458820), (4, 52094115), (5, 41675292), (6, 34729410), (9, 23152940), (10, 20837646), (12, 17364705), (15, 13891764), (18, 11576470), (20, 10418823), (30, 6945882), (36, 5788235), (45, 4630588), (60, 3472941), (90, 2315294), (131, 1590660), (180, 1157647), (262, 795330), (393, 530220), (524, 397665), (655, 318132), (786, 265110), (1179, 176740), (1310, 159066), (1572, 132555), (1965, 106044), (2358, 88370), (2620, 79533), (3930, 53022), (4716, 44185), (5895, 35348), (7860, 26511), (8837, 23580), (11790, 17674)]