205280521590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{838667}}^1$

素因数の和:838917

約数の個数: 64

約数和(自身を含む): 507226406400

約数和(自身を除く): 301945884810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 199, 205, 246, 398, 410, 597, 615, 995, 1194, 1230, 1990, 2985, 5970, 8159, 16318, 24477, 40795, 48954, 81590, 122385, 244770, 838667, 1677334, 2516001, 4193335, 5032002, 8386670, 12580005, 25160010, 34385347, 68770694, 103156041, 166894733, 171926735, 206312082, 333789466, 343853470, 500684199, 515780205, 834473665, 1001368398, 1031560410, 1668947330, 2503420995, 5006841990, 6842684053, 13685368106, 20528052159, 34213420265, 41056104318, 68426840530, 102640260795, 205280521590]

約数ペア:

[(1, 205280521590), (2, 102640260795), (3, 68426840530), (5, 41056104318), (6, 34213420265), (10, 20528052159), (15, 13685368106), (30, 6842684053), (41, 5006841990), (82, 2503420995), (123, 1668947330), (199, 1031560410), (205, 1001368398), (246, 834473665), (398, 515780205), (410, 500684199), (597, 343853470), (615, 333789466), (995, 206312082), (1194, 171926735), (1230, 166894733), (1990, 103156041), (2985, 68770694), (5970, 34385347), (8159, 25160010), (16318, 12580005), (24477, 8386670), (40795, 5032002), (48954, 4193335), (81590, 2516001), (122385, 1677334), (244770, 838667)]