201921468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 552964608

約数和(自身を除く): 351043140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 157, 183, 244, 251, 314, 366, 427, 471, 502, 628, 732, 753, 854, 942, 1004, 1099, 1281, 1506, 1708, 1757, 1884, 2198, 2562, 3012, 3297, 3514, 4396, 5124, 5271, 6594, 7028, 9577, 10542, 13188, 15311, 19154, 21084, 28731, 30622, 38308, 39407, 45933, 57462, 61244, 67039, 78814, 91866, 107177, 114924, 118221, 134078, 157628, 183732, 201117, 214354, 236442, 268156, 275849, 321531, 402234, 428708, 472884, 551698, 643062, 804468, 827547, 1103396, 1286124, 1655094, 2403827, 3310188, 4807654, 7211481, 9615308, 14422962, 16826789, 28845924, 33653578, 50480367, 67307156, 100960734, 201921468]

約数ペア:

[(1, 201921468), (2, 100960734), (3, 67307156), (4, 50480367), (6, 33653578), (7, 28845924), (12, 16826789), (14, 14422962), (21, 9615308), (28, 7211481), (42, 4807654), (61, 3310188), (84, 2403827), (122, 1655094), (157, 1286124), (183, 1103396), (244, 827547), (251, 804468), (314, 643062), (366, 551698), (427, 472884), (471, 428708), (502, 402234), (628, 321531), (732, 275849), (753, 268156), (854, 236442), (942, 214354), (1004, 201117), (1099, 183732), (1281, 157628), (1506, 134078), (1708, 118221), (1757, 114924), (1884, 107177), (2198, 91866), (2562, 78814), (3012, 67039), (3297, 61244), (3514, 57462), (4396, 45933), (5124, 39407), (5271, 38308), (6594, 30622), (7028, 28731), (9577, 21084), (10542, 19154), (13188, 15311)]