201973120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13721}}^1$

素因数の和:13763

約数の個数: 64

約数和(自身を含む): 503871840

約数和(自身を除く): 301898720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 13721, 14720, 27442, 54884, 68605, 109768, 137210, 219536, 274420, 315583, 439072, 548840, 631166, 878144, 1097680, 1262332, 1577915, 1756288, 2195360, 2524664, 3155830, 4390720, 5049328, 6311660, 8781440, 10098656, 12623320, 20197312, 25246640, 40394624, 50493280, 100986560, 201973120]

約数ペア:

[(1, 201973120), (2, 100986560), (4, 50493280), (5, 40394624), (8, 25246640), (10, 20197312), (16, 12623320), (20, 10098656), (23, 8781440), (32, 6311660), (40, 5049328), (46, 4390720), (64, 3155830), (80, 2524664), (92, 2195360), (115, 1756288), (128, 1577915), (160, 1262332), (184, 1097680), (230, 878144), (320, 631166), (368, 548840), (460, 439072), (640, 315583), (736, 274420), (920, 219536), (1472, 137210), (1840, 109768), (2944, 68605), (3680, 54884), (7360, 27442), (13721, 14720)]