201380656

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 398679840

約数和(自身を除く): 197299184

約数列:

[1, 2, 4, 8, 16, 89, 103, 178, 206, 356, 412, 712, 824, 1373, 1424, 1648, 2746, 5492, 9167, 10984, 18334, 21968, 36668, 73336, 122197, 141419, 146672, 244394, 282838, 488788, 565676, 977576, 1131352, 1955152, 2262704, 12586291, 25172582, 50345164, 100690328, 201380656]

約数ペア:

[(1, 201380656), (2, 100690328), (4, 50345164), (8, 25172582), (16, 12586291), (89, 2262704), (103, 1955152), (178, 1131352), (206, 977576), (356, 565676), (412, 488788), (712, 282838), (824, 244394), (1373, 146672), (1424, 141419), (1648, 122197), (2746, 73336), (5492, 36668), (9167, 21968), (10984, 18334)]