199819256

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 474873840

約数和(自身を除く): 275054584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 113, 182, 196, 226, 347, 364, 392, 452, 637, 694, 728, 791, 904, 1274, 1388, 1469, 1582, 2429, 2548, 2776, 2938, 3164, 4511, 4858, 5096, 5537, 5876, 6328, 9022, 9716, 10283, 11074, 11752, 17003, 18044, 19432, 20566, 22148, 31577, 34006, 36088, 39211, 41132, 44296, 63154, 68012, 71981, 78422, 82264, 126308, 136024, 143962, 156844, 221039, 252616, 274477, 287924, 313688, 442078, 509743, 548954, 575848, 884156, 1019486, 1097908, 1768312, 1921339, 2038972, 2195816, 3568201, 3842678, 4077944, 7136402, 7685356, 14272804, 15370712, 24977407, 28545608, 49954814, 99909628, 199819256]

約数ペア:

[(1, 199819256), (2, 99909628), (4, 49954814), (7, 28545608), (8, 24977407), (13, 15370712), (14, 14272804), (26, 7685356), (28, 7136402), (49, 4077944), (52, 3842678), (56, 3568201), (91, 2195816), (98, 2038972), (104, 1921339), (113, 1768312), (182, 1097908), (196, 1019486), (226, 884156), (347, 575848), (364, 548954), (392, 509743), (452, 442078), (637, 313688), (694, 287924), (728, 274477), (791, 252616), (904, 221039), (1274, 156844), (1388, 143962), (1469, 136024), (1582, 126308), (2429, 82264), (2548, 78422), (2776, 71981), (2938, 68012), (3164, 63154), (4511, 44296), (4858, 41132), (5096, 39211), (5537, 36088), (5876, 34006), (6328, 31577), (9022, 22148), (9716, 20566), (10283, 19432), (11074, 18044), (11752, 17003)]