201996031064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1601}}^1\times {\mathrm{3307}}^1$

素因数の和:5184

約数の個数: 64

約数和(自身を含む): 400635849600

約数和(自身を除く): 198639818536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 1601, 2008, 3202, 3307, 4769, 6404, 6614, 9538, 12808, 13228, 19076, 26456, 30419, 38152, 60838, 62833, 121676, 125666, 243352, 251332, 401851, 502664, 803702, 830057, 1607404, 1660114, 3214808, 3320228, 5294507, 6640456, 7635169, 10589014, 15270338, 15771083, 21178028, 30540676, 31542166, 42356056, 61081352, 63084332, 100595633, 126168664, 201191266, 402382532, 804765064, 1328921257, 2657842514, 5315685028, 10631370056, 25249503883, 50499007766, 100998015532, 201996031064]

約数ペア:

[(1, 201996031064), (2, 100998015532), (4, 50499007766), (8, 25249503883), (19, 10631370056), (38, 5315685028), (76, 2657842514), (152, 1328921257), (251, 804765064), (502, 402382532), (1004, 201191266), (1601, 126168664), (2008, 100595633), (3202, 63084332), (3307, 61081352), (4769, 42356056), (6404, 31542166), (6614, 30540676), (9538, 21178028), (12808, 15771083), (13228, 15270338), (19076, 10589014), (26456, 7635169), (30419, 6640456), (38152, 5294507), (60838, 3320228), (62833, 3214808), (121676, 1660114), (125666, 1607404), (243352, 830057), (251332, 803702), (401851, 502664)]