2163203295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7753}}^1$

素因数の和:7880

約数の個数: 64

約数和(自身を含む): 4019673600

約数和(自身を除く): 1856470305

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 89, 95, 165, 209, 267, 285, 445, 627, 979, 1045, 1335, 1691, 2937, 3135, 4895, 5073, 7753, 8455, 14685, 18601, 23259, 25365, 38765, 55803, 85283, 93005, 116295, 147307, 255849, 279015, 426415, 441921, 690017, 736535, 1279245, 1620377, 2070051, 2209605, 3450085, 4861131, 7590187, 8101885, 10350255, 13110323, 22770561, 24305655, 37950935, 39330969, 65551615, 113852805, 144213553, 196654845, 432640659, 721067765, 2163203295]

約数ペア:

[(1, 2163203295), (3, 721067765), (5, 432640659), (11, 196654845), (15, 144213553), (19, 113852805), (33, 65551615), (55, 39330969), (57, 37950935), (89, 24305655), (95, 22770561), (165, 13110323), (209, 10350255), (267, 8101885), (285, 7590187), (445, 4861131), (627, 3450085), (979, 2209605), (1045, 2070051), (1335, 1620377), (1691, 1279245), (2937, 736535), (3135, 690017), (4895, 441921), (5073, 426415), (7753, 279015), (8455, 255849), (14685, 147307), (18601, 116295), (23259, 93005), (25365, 85283), (38765, 55803)]