208049835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 418148352

約数和(自身を除く): 210098517

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 49, 69, 93, 105, 115, 147, 155, 161, 217, 245, 345, 397, 465, 483, 651, 713, 735, 805, 1085, 1127, 1191, 1519, 1985, 2139, 2415, 2779, 3255, 3381, 3565, 4557, 4991, 5635, 5955, 7595, 8337, 9131, 10695, 12307, 13895, 14973, 16905, 19453, 22785, 24955, 27393, 34937, 36921, 41685, 45655, 58359, 61535, 63917, 74865, 86149, 97265, 104811, 136965, 174685, 184605, 191751, 258447, 283061, 291795, 319585, 430745, 447419, 524055, 603043, 849183, 958755, 1292235, 1342257, 1415305, 1809129, 1981427, 2237095, 3015215, 4245915, 5944281, 6711285, 9045645, 9907135, 13869989, 29721405, 41609967, 69349945, 208049835]

約数ペア:

[(1, 208049835), (3, 69349945), (5, 41609967), (7, 29721405), (15, 13869989), (21, 9907135), (23, 9045645), (31, 6711285), (35, 5944281), (49, 4245915), (69, 3015215), (93, 2237095), (105, 1981427), (115, 1809129), (147, 1415305), (155, 1342257), (161, 1292235), (217, 958755), (245, 849183), (345, 603043), (397, 524055), (465, 447419), (483, 430745), (651, 319585), (713, 291795), (735, 283061), (805, 258447), (1085, 191751), (1127, 184605), (1191, 174685), (1519, 136965), (1985, 104811), (2139, 97265), (2415, 86149), (2779, 74865), (3255, 63917), (3381, 61535), (3565, 58359), (4557, 45655), (4991, 41685), (5635, 36921), (5955, 34937), (7595, 27393), (8337, 24955), (9131, 22785), (10695, 19453), (12307, 16905), (13895, 14973)]