201712208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 454792320

約数和(自身を除く): 253080112

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 368, 391, 437, 646, 782, 874, 1292, 1564, 1697, 1748, 2584, 3128, 3394, 3496, 5168, 6256, 6788, 6992, 7429, 13576, 14858, 27152, 28849, 29716, 32243, 39031, 57698, 59432, 64486, 78062, 115396, 118864, 128972, 156124, 230792, 257944, 312248, 461584, 515888, 548131, 624496, 663527, 741589, 1096262, 1327054, 1483178, 2192524, 2654108, 2966356, 4385048, 5308216, 5932712, 8770096, 10616432, 11865424, 12607013, 25214026, 50428052, 100856104, 201712208]

約数ペア:

[(1, 201712208), (2, 100856104), (4, 50428052), (8, 25214026), (16, 12607013), (17, 11865424), (19, 10616432), (23, 8770096), (34, 5932712), (38, 5308216), (46, 4385048), (68, 2966356), (76, 2654108), (92, 2192524), (136, 1483178), (152, 1327054), (184, 1096262), (272, 741589), (304, 663527), (323, 624496), (368, 548131), (391, 515888), (437, 461584), (646, 312248), (782, 257944), (874, 230792), (1292, 156124), (1564, 128972), (1697, 118864), (1748, 115396), (2584, 78062), (3128, 64486), (3394, 59432), (3496, 57698), (5168, 39031), (6256, 32243), (6788, 29716), (6992, 28849), (7429, 27152), (13576, 14858)]