209910792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 650280960

約数和(自身を除く): 440370168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 223, 273, 312, 364, 431, 446, 546, 669, 728, 862, 892, 1092, 1293, 1338, 1561, 1724, 1784, 2184, 2586, 2676, 2899, 3017, 3122, 3448, 4683, 5172, 5352, 5603, 5798, 6034, 6244, 8697, 9051, 9366, 10344, 11206, 11596, 12068, 12488, 16809, 17394, 18102, 18732, 20293, 22412, 23192, 24136, 33618, 34788, 36204, 37464, 39221, 40586, 44824, 60879, 67236, 69576, 72408, 78442, 81172, 96113, 117663, 121758, 134472, 156884, 162344, 192226, 235326, 243516, 288339, 313768, 384452, 470652, 487032, 576678, 672791, 768904, 941304, 1153356, 1249469, 1345582, 2018373, 2306712, 2498938, 2691164, 3748407, 4036746, 4997876, 5382328, 7496814, 8073492, 8746283, 9995752, 14993628, 16146984, 17492566, 26238849, 29987256, 34985132, 52477698, 69970264, 104955396, 209910792]

約数ペア:

[(1, 209910792), (2, 104955396), (3, 69970264), (4, 52477698), (6, 34985132), (7, 29987256), (8, 26238849), (12, 17492566), (13, 16146984), (14, 14993628), (21, 9995752), (24, 8746283), (26, 8073492), (28, 7496814), (39, 5382328), (42, 4997876), (52, 4036746), (56, 3748407), (78, 2691164), (84, 2498938), (91, 2306712), (104, 2018373), (156, 1345582), (168, 1249469), (182, 1153356), (223, 941304), (273, 768904), (312, 672791), (364, 576678), (431, 487032), (446, 470652), (546, 384452), (669, 313768), (728, 288339), (862, 243516), (892, 235326), (1092, 192226), (1293, 162344), (1338, 156884), (1561, 134472), (1724, 121758), (1784, 117663), (2184, 96113), (2586, 81172), (2676, 78442), (2899, 72408), (3017, 69576), (3122, 67236), (3448, 60879), (4683, 44824), (5172, 40586), (5352, 39221), (5603, 37464), (5798, 36204), (6034, 34788), (6244, 33618), (8697, 24136), (9051, 23192), (9366, 22412), (10344, 20293), (11206, 18732), (11596, 18102), (12068, 17394), (12488, 16809)]