201955460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206077}}^1$

素因数の和:206100

約数の個数: 36

約数和(自身を含む): 493350732

約数和(自身を除く): 291395272

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206077, 412154, 824308, 1030385, 1442539, 2060770, 2885078, 4121540, 5770156, 7212695, 10097773, 14425390, 20195546, 28850780, 40391092, 50488865, 100977730, 201955460]

約数ペア:

[(1, 201955460), (2, 100977730), (4, 50488865), (5, 40391092), (7, 28850780), (10, 20195546), (14, 14425390), (20, 10097773), (28, 7212695), (35, 5770156), (49, 4121540), (70, 2885078), (98, 2060770), (140, 1442539), (196, 1030385), (245, 824308), (490, 412154), (980, 206077)]