205644784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{9109}}^1$

素因数の和:9217

約数の個数: 40

約数和(自身を含む): 427003920

約数和(自身を除く): 221359136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2822, 5644, 9109, 11288, 18218, 22576, 36436, 72872, 145744, 154853, 309706, 619412, 756047, 1238824, 1512094, 2477648, 3024188, 6048376, 12096752, 12852799, 25705598, 51411196, 102822392, 205644784]

約数ペア:

[(1, 205644784), (2, 102822392), (4, 51411196), (8, 25705598), (16, 12852799), (17, 12096752), (34, 6048376), (68, 3024188), (83, 2477648), (136, 1512094), (166, 1238824), (272, 756047), (332, 619412), (664, 309706), (1328, 154853), (1411, 145744), (2822, 72872), (5644, 36436), (9109, 22576), (11288, 18218)]