198916256

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 506761920

約数和(自身を除く): 307845664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 77, 82, 88, 112, 121, 154, 164, 176, 179, 224, 242, 287, 308, 328, 352, 358, 451, 484, 574, 616, 656, 716, 847, 902, 968, 1148, 1232, 1253, 1312, 1432, 1694, 1804, 1936, 1969, 2296, 2464, 2506, 2864, 3157, 3388, 3608, 3872, 3938, 4592, 4961, 5012, 5728, 6314, 6776, 7216, 7339, 7876, 9184, 9922, 10024, 12628, 13552, 13783, 14432, 14678, 15752, 19844, 20048, 21659, 25256, 27104, 27566, 29356, 31504, 34727, 39688, 40096, 43318, 50512, 51373, 55132, 58712, 63008, 69454, 79376, 80729, 86636, 101024, 102746, 110264, 117424, 138908, 151613, 158752, 161458, 173272, 205492, 220528, 234848, 277816, 303226, 322916, 346544, 410984, 441056, 555632, 565103, 606452, 645832, 693088, 821968, 888019, 1111264, 1130206, 1212904, 1291664, 1643936, 1776038, 2260412, 2425808, 2583328, 3552076, 4520824, 4851616, 6216133, 7104152, 9041648, 12432266, 14208304, 18083296, 24864532, 28416608, 49729064, 99458128, 198916256]

約数ペア:

[(1, 198916256), (2, 99458128), (4, 49729064), (7, 28416608), (8, 24864532), (11, 18083296), (14, 14208304), (16, 12432266), (22, 9041648), (28, 7104152), (32, 6216133), (41, 4851616), (44, 4520824), (56, 3552076), (77, 2583328), (82, 2425808), (88, 2260412), (112, 1776038), (121, 1643936), (154, 1291664), (164, 1212904), (176, 1130206), (179, 1111264), (224, 888019), (242, 821968), (287, 693088), (308, 645832), (328, 606452), (352, 565103), (358, 555632), (451, 441056), (484, 410984), (574, 346544), (616, 322916), (656, 303226), (716, 277816), (847, 234848), (902, 220528), (968, 205492), (1148, 173272), (1232, 161458), (1253, 158752), (1312, 151613), (1432, 138908), (1694, 117424), (1804, 110264), (1936, 102746), (1969, 101024), (2296, 86636), (2464, 80729), (2506, 79376), (2864, 69454), (3157, 63008), (3388, 58712), (3608, 55132), (3872, 51373), (3938, 50512), (4592, 43318), (4961, 40096), (5012, 39688), (5728, 34727), (6314, 31504), (6776, 29356), (7216, 27566), (7339, 27104), (7876, 25256), (9184, 21659), (9922, 20048), (10024, 19844), (12628, 15752), (13552, 14678), (13783, 14432)]