205172006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 361912320

約数和(自身を除く): 156740314

約数列:

[1, 2, 13, 23, 26, 43, 46, 79, 86, 101, 158, 202, 299, 559, 598, 989, 1027, 1118, 1313, 1817, 1978, 2054, 2323, 2626, 3397, 3634, 4343, 4646, 6794, 7979, 8686, 12857, 15958, 23621, 25714, 30199, 44161, 47242, 56459, 60398, 78131, 88322, 99889, 103727, 112918, 156262, 183517, 199778, 207454, 343097, 367034, 686194, 1015703, 1298557, 2031406, 2385721, 2597114, 4460261, 4771442, 7891231, 8920522, 15782462, 102586003, 205172006]

約数ペア:

[(1, 205172006), (2, 102586003), (13, 15782462), (23, 8920522), (26, 7891231), (43, 4771442), (46, 4460261), (79, 2597114), (86, 2385721), (101, 2031406), (158, 1298557), (202, 1015703), (299, 686194), (559, 367034), (598, 343097), (989, 207454), (1027, 199778), (1118, 183517), (1313, 156262), (1817, 112918), (1978, 103727), (2054, 99889), (2323, 88322), (2626, 78131), (3397, 60398), (3634, 56459), (4343, 47242), (4646, 44161), (6794, 30199), (7979, 25714), (8686, 23621), (12857, 15958)]