207404799

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 123541761

約数列:

[1, 3, 7, 21, 49, 83, 89, 147, 191, 249, 267, 573, 581, 623, 1337, 1743, 1869, 4011, 4067, 4361, 7387, 9359, 12201, 13083, 15853, 16999, 22161, 28077, 47559, 50997, 51709, 110971, 118993, 155127, 332913, 356979, 361963, 776797, 832951, 1085889, 1410917, 2330391, 2498853, 4232751, 9876419, 29629257, 69134933, 207404799]

約数ペア:

[(1, 207404799), (3, 69134933), (7, 29629257), (21, 9876419), (49, 4232751), (83, 2498853), (89, 2330391), (147, 1410917), (191, 1085889), (249, 832951), (267, 776797), (573, 361963), (581, 356979), (623, 332913), (1337, 155127), (1743, 118993), (1869, 110971), (4011, 51709), (4067, 50997), (4361, 47559), (7387, 28077), (9359, 22161), (12201, 16999), (13083, 15853)]