199337655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{1229}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 348572160

約数和(自身を除く): 149234505

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 983, 1229, 2949, 3687, 4915, 6145, 10813, 13519, 14745, 18435, 32439, 40557, 54065, 67595, 162195, 202785, 1208107, 3624321, 6040535, 13289177, 18121605, 39867531, 66445885, 199337655]

約数ペア:

[(1, 199337655), (3, 66445885), (5, 39867531), (11, 18121605), (15, 13289177), (33, 6040535), (55, 3624321), (165, 1208107), (983, 202785), (1229, 162195), (2949, 67595), (3687, 54065), (4915, 40557), (6145, 32439), (10813, 18435), (13519, 14745)]