205673454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 528255936

約数和(自身を除く): 322582482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 157, 222, 259, 281, 314, 333, 471, 518, 562, 666, 777, 843, 942, 1099, 1413, 1554, 1686, 1967, 2198, 2331, 2529, 2826, 3297, 3934, 4662, 5058, 5809, 5901, 6594, 9891, 10397, 11618, 11802, 17427, 17703, 19782, 20794, 31191, 34854, 35406, 40663, 44117, 52281, 62382, 72779, 81326, 88234, 93573, 104562, 121989, 132351, 145558, 187146, 218337, 243978, 264702, 308819, 365967, 397053, 436674, 617638, 655011, 731934, 794106, 926457, 1310022, 1632329, 1852914, 2779371, 3264658, 4896987, 5558742, 9793974, 11426303, 14690961, 22852606, 29381922, 34278909, 68557818, 102836727, 205673454]

約数ペア:

[(1, 205673454), (2, 102836727), (3, 68557818), (6, 34278909), (7, 29381922), (9, 22852606), (14, 14690961), (18, 11426303), (21, 9793974), (37, 5558742), (42, 4896987), (63, 3264658), (74, 2779371), (111, 1852914), (126, 1632329), (157, 1310022), (222, 926457), (259, 794106), (281, 731934), (314, 655011), (333, 617638), (471, 436674), (518, 397053), (562, 365967), (666, 308819), (777, 264702), (843, 243978), (942, 218337), (1099, 187146), (1413, 145558), (1554, 132351), (1686, 121989), (1967, 104562), (2198, 93573), (2331, 88234), (2529, 81326), (2826, 72779), (3297, 62382), (3934, 52281), (4662, 44117), (5058, 40663), (5809, 35406), (5901, 34854), (6594, 31191), (9891, 20794), (10397, 19782), (11618, 17703), (11802, 17427)]