211387904

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 120

約数和(自身を含む): 524185200

約数和(自身を除く): 312797296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 349, 364, 416, 448, 512, 676, 698, 728, 832, 896, 1183, 1352, 1396, 1456, 1664, 1792, 2366, 2443, 2704, 2792, 2912, 3328, 3584, 4537, 4732, 4886, 5408, 5584, 5824, 6656, 9074, 9464, 9772, 10816, 11168, 11648, 18148, 18928, 19544, 21632, 22336, 23296, 31759, 36296, 37856, 39088, 43264, 44672, 46592, 58981, 63518, 72592, 75712, 78176, 86528, 89344, 117962, 127036, 145184, 151424, 156352, 178688, 235924, 254072, 290368, 302848, 312704, 412867, 471848, 508144, 580736, 605696, 625408, 825734, 943696, 1016288, 1161472, 1250816, 1651468, 1887392, 2032576, 2322944, 3302936, 3774784, 4065152, 6605872, 7549568, 8130304, 13211744, 15099136, 16260608, 26423488, 30198272, 52846976, 105693952, 211387904]

約数ペア:

[(1, 211387904), (2, 105693952), (4, 52846976), (7, 30198272), (8, 26423488), (13, 16260608), (14, 15099136), (16, 13211744), (26, 8130304), (28, 7549568), (32, 6605872), (52, 4065152), (56, 3774784), (64, 3302936), (91, 2322944), (104, 2032576), (112, 1887392), (128, 1651468), (169, 1250816), (182, 1161472), (208, 1016288), (224, 943696), (256, 825734), (338, 625408), (349, 605696), (364, 580736), (416, 508144), (448, 471848), (512, 412867), (676, 312704), (698, 302848), (728, 290368), (832, 254072), (896, 235924), (1183, 178688), (1352, 156352), (1396, 151424), (1456, 145184), (1664, 127036), (1792, 117962), (2366, 89344), (2443, 86528), (2704, 78176), (2792, 75712), (2912, 72592), (3328, 63518), (3584, 58981), (4537, 46592), (4732, 44672), (4886, 43264), (5408, 39088), (5584, 37856), (5824, 36296), (6656, 31759), (9074, 23296), (9464, 22336), (9772, 21632), (10816, 19544), (11168, 18928), (11648, 18148)]