189142506

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{757}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 481724160

約数和(自身を除く): 292581654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 661, 757, 1322, 1514, 1983, 2271, 3966, 4542, 4627, 5299, 5949, 6813, 9254, 10598, 11898, 13626, 13881, 15897, 17847, 20439, 27762, 31794, 35694, 40878, 41643, 47691, 83286, 95382, 124929, 143073, 249858, 286146, 500377, 1000754, 1501131, 3002262, 3502639, 4503393, 7005278, 9006786, 10507917, 13510179, 21015834, 27020358, 31523751, 63047502, 94571253, 189142506]

約数ペア:

[(1, 189142506), (2, 94571253), (3, 63047502), (6, 31523751), (7, 27020358), (9, 21015834), (14, 13510179), (18, 10507917), (21, 9006786), (27, 7005278), (42, 4503393), (54, 3502639), (63, 3002262), (126, 1501131), (189, 1000754), (378, 500377), (661, 286146), (757, 249858), (1322, 143073), (1514, 124929), (1983, 95382), (2271, 83286), (3966, 47691), (4542, 41643), (4627, 40878), (5299, 35694), (5949, 31794), (6813, 27762), (9254, 20439), (10598, 17847), (11898, 15897), (13626, 13881)]