201954880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^2\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 84

約数和(自身を含む): 495325908

約数和(自身を除く): 293371028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 461, 592, 740, 922, 1184, 1369, 1480, 1844, 2305, 2368, 2738, 2960, 3688, 4610, 5476, 5920, 6845, 7376, 9220, 10952, 11840, 13690, 14752, 17057, 18440, 21904, 27380, 29504, 34114, 36880, 43808, 54760, 68228, 73760, 85285, 87616, 109520, 136456, 147520, 170570, 219040, 272912, 341140, 438080, 545824, 631109, 682280, 1091648, 1262218, 1364560, 2524436, 2729120, 3155545, 5048872, 5458240, 6311090, 10097744, 12622180, 20195488, 25244360, 40390976, 50488720, 100977440, 201954880]

約数ペア:

[(1, 201954880), (2, 100977440), (4, 50488720), (5, 40390976), (8, 25244360), (10, 20195488), (16, 12622180), (20, 10097744), (32, 6311090), (37, 5458240), (40, 5048872), (64, 3155545), (74, 2729120), (80, 2524436), (148, 1364560), (160, 1262218), (185, 1091648), (296, 682280), (320, 631109), (370, 545824), (461, 438080), (592, 341140), (740, 272912), (922, 219040), (1184, 170570), (1369, 147520), (1480, 136456), (1844, 109520), (2305, 87616), (2368, 85285), (2738, 73760), (2960, 68228), (3688, 54760), (4610, 43808), (5476, 36880), (5920, 34114), (6845, 29504), (7376, 27380), (9220, 21904), (10952, 18440), (11840, 17057), (13690, 14752)]