211296124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 442552320

約数和(自身を除く): 231256196

約数列:

[1, 2, 4, 13, 23, 26, 31, 41, 46, 52, 62, 82, 92, 124, 139, 164, 278, 299, 403, 533, 556, 598, 713, 806, 943, 1066, 1196, 1271, 1426, 1612, 1807, 1886, 2132, 2542, 2852, 3197, 3614, 3772, 4309, 5084, 5699, 6394, 7228, 8618, 9269, 11398, 12259, 12788, 16523, 17236, 18538, 22796, 24518, 29233, 33046, 37076, 41561, 49036, 56017, 58466, 66092, 74087, 83122, 99107, 112034, 116932, 131077, 148174, 166244, 176669, 198214, 224068, 262154, 296348, 353338, 380029, 396428, 524308, 706676, 760058, 1288391, 1520116, 1704001, 2296697, 2576782, 3408002, 4063387, 4593394, 5153564, 6816004, 8126774, 9186788, 16253548, 52824031, 105648062, 211296124]

約数ペア:

[(1, 211296124), (2, 105648062), (4, 52824031), (13, 16253548), (23, 9186788), (26, 8126774), (31, 6816004), (41, 5153564), (46, 4593394), (52, 4063387), (62, 3408002), (82, 2576782), (92, 2296697), (124, 1704001), (139, 1520116), (164, 1288391), (278, 760058), (299, 706676), (403, 524308), (533, 396428), (556, 380029), (598, 353338), (713, 296348), (806, 262154), (943, 224068), (1066, 198214), (1196, 176669), (1271, 166244), (1426, 148174), (1612, 131077), (1807, 116932), (1886, 112034), (2132, 99107), (2542, 83122), (2852, 74087), (3197, 66092), (3614, 58466), (3772, 56017), (4309, 49036), (5084, 41561), (5699, 37076), (6394, 33046), (7228, 29233), (8618, 24518), (9269, 22796), (11398, 18538), (12259, 17236), (12788, 16523)]