209686502816

素因数分解:

$2^5\times 7^3\times {\mathrm{31}}^1\times {\mathrm{616261}}^1$

素因数の和:616323

約数の個数: 96

約数和(自身を含む): 496953676800

約数和(自身を除く): 287267173984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 343, 392, 434, 496, 686, 784, 868, 992, 1372, 1519, 1568, 1736, 2744, 3038, 3472, 5488, 6076, 6944, 10633, 10976, 12152, 21266, 24304, 42532, 48608, 85064, 170128, 340256, 616261, 1232522, 2465044, 4313827, 4930088, 8627654, 9860176, 17255308, 19104091, 19720352, 30196789, 34510616, 38208182, 60393578, 69021232, 76416364, 120787156, 133728637, 138042464, 152832728, 211377523, 241574312, 267457274, 305665456, 422755046, 483148624, 534914548, 611330912, 845510092, 936100459, 966297248, 1069829096, 1691020184, 1872200918, 2139658192, 3382040368, 3744401836, 4279316384, 6552703213, 6764080736, 7488803672, 13105406426, 14977607344, 26210812852, 29955214688, 52421625704, 104843251408, 209686502816]

約数ペア:

[(1, 209686502816), (2, 104843251408), (4, 52421625704), (7, 29955214688), (8, 26210812852), (14, 14977607344), (16, 13105406426), (28, 7488803672), (31, 6764080736), (32, 6552703213), (49, 4279316384), (56, 3744401836), (62, 3382040368), (98, 2139658192), (112, 1872200918), (124, 1691020184), (196, 1069829096), (217, 966297248), (224, 936100459), (248, 845510092), (343, 611330912), (392, 534914548), (434, 483148624), (496, 422755046), (686, 305665456), (784, 267457274), (868, 241574312), (992, 211377523), (1372, 152832728), (1519, 138042464), (1568, 133728637), (1736, 120787156), (2744, 76416364), (3038, 69021232), (3472, 60393578), (5488, 38208182), (6076, 34510616), (6944, 30196789), (10633, 19720352), (10976, 19104091), (12152, 17255308), (21266, 9860176), (24304, 8627654), (42532, 4930088), (48608, 4313827), (85064, 2465044), (170128, 1232522), (340256, 616261)]