199037768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 437659200

約数和(自身を除く): 238621432

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 197, 289, 323, 391, 394, 437, 578, 646, 782, 788, 874, 1156, 1292, 1564, 1576, 1748, 2312, 2584, 3128, 3349, 3496, 3743, 4531, 5491, 6647, 6698, 7429, 7486, 9062, 10982, 13294, 13396, 14858, 14972, 18124, 21964, 26588, 26792, 29716, 29944, 36248, 43928, 53176, 56933, 59432, 63631, 77027, 86089, 113866, 126293, 127262, 154054, 172178, 227732, 252586, 254524, 308108, 344356, 455464, 505172, 509048, 616216, 688712, 1010344, 1081727, 1309459, 1463513, 2163454, 2618918, 2927026, 4326908, 5237836, 5854052, 8653816, 10475672, 11708104, 24879721, 49759442, 99518884, 199037768]

約数ペア:

[(1, 199037768), (2, 99518884), (4, 49759442), (8, 24879721), (17, 11708104), (19, 10475672), (23, 8653816), (34, 5854052), (38, 5237836), (46, 4326908), (68, 2927026), (76, 2618918), (92, 2163454), (136, 1463513), (152, 1309459), (184, 1081727), (197, 1010344), (289, 688712), (323, 616216), (391, 509048), (394, 505172), (437, 455464), (578, 344356), (646, 308108), (782, 254524), (788, 252586), (874, 227732), (1156, 172178), (1292, 154054), (1564, 127262), (1576, 126293), (1748, 113866), (2312, 86089), (2584, 77027), (3128, 63631), (3349, 59432), (3496, 56933), (3743, 53176), (4531, 43928), (5491, 36248), (6647, 29944), (6698, 29716), (7429, 26792), (7486, 26588), (9062, 21964), (10982, 18124), (13294, 14972), (13396, 14858)]