210943944

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{18661}}^1$

素因数の和:18830

約数の個数: 48

約数和(自身を含む): 574976220

約数和(自身を除く): 364032276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 18661, 37322, 55983, 74644, 111966, 149288, 167949, 223932, 335898, 447864, 671796, 1343592, 2929777, 5859554, 8789331, 11719108, 17578662, 23438216, 26367993, 35157324, 52735986, 70314648, 105471972, 210943944]

約数ペア:

[(1, 210943944), (2, 105471972), (3, 70314648), (4, 52735986), (6, 35157324), (8, 26367993), (9, 23438216), (12, 17578662), (18, 11719108), (24, 8789331), (36, 5859554), (72, 2929777), (157, 1343592), (314, 671796), (471, 447864), (628, 335898), (942, 223932), (1256, 167949), (1413, 149288), (1884, 111966), (2826, 74644), (3768, 55983), (5652, 37322), (11304, 18661)]