202216989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 326592000

約数和(自身を除く): 124375011

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 89, 149, 221, 267, 299, 391, 447, 663, 897, 1157, 1173, 1513, 1937, 2047, 2533, 3427, 3471, 4539, 5083, 5811, 6141, 7599, 10281, 13261, 15249, 19669, 26611, 32929, 34799, 39783, 44551, 58259, 59007, 79833, 98787, 104397, 133653, 172393, 174777, 225437, 305003, 452387, 517179, 676311, 757367, 915009, 1357161, 2272101, 2930681, 3965039, 5185051, 8792043, 11895117, 15555153, 67405663, 202216989]

約数ペア:

[(1, 202216989), (3, 67405663), (13, 15555153), (17, 11895117), (23, 8792043), (39, 5185051), (51, 3965039), (69, 2930681), (89, 2272101), (149, 1357161), (221, 915009), (267, 757367), (299, 676311), (391, 517179), (447, 452387), (663, 305003), (897, 225437), (1157, 174777), (1173, 172393), (1513, 133653), (1937, 104397), (2047, 98787), (2533, 79833), (3427, 59007), (3471, 58259), (4539, 44551), (5083, 39783), (5811, 34799), (6141, 32929), (7599, 26611), (10281, 19669), (13261, 15249)]