207289740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10501}}^1$

素因数の和:10567

約数の個数: 96

約数和(自身を含む): 677505024

約数和(自身を除く): 470215284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 10501, 19740, 21002, 31503, 42004, 52505, 63006, 73507, 105010, 126012, 147014, 157515, 210020, 220521, 294028, 315030, 367535, 441042, 493547, 630060, 735070, 882084, 987094, 1102605, 1470140, 1480641, 1974188, 2205210, 2467735, 2961282, 3454829, 4410420, 4935470, 5922564, 6909658, 7403205, 9870940, 10364487, 13819316, 14806410, 17274145, 20728974, 29612820, 34548290, 41457948, 51822435, 69096580, 103644870, 207289740]

約数ペア:

[(1, 207289740), (2, 103644870), (3, 69096580), (4, 51822435), (5, 41457948), (6, 34548290), (7, 29612820), (10, 20728974), (12, 17274145), (14, 14806410), (15, 13819316), (20, 10364487), (21, 9870940), (28, 7403205), (30, 6909658), (35, 5922564), (42, 4935470), (47, 4410420), (60, 3454829), (70, 2961282), (84, 2467735), (94, 2205210), (105, 1974188), (140, 1480641), (141, 1470140), (188, 1102605), (210, 987094), (235, 882084), (282, 735070), (329, 630060), (420, 493547), (470, 441042), (564, 367535), (658, 315030), (705, 294028), (940, 220521), (987, 210020), (1316, 157515), (1410, 147014), (1645, 126012), (1974, 105010), (2820, 73507), (3290, 63006), (3948, 52505), (4935, 42004), (6580, 31503), (9870, 21002), (10501, 19740)]