217996844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 424079712

約数和(自身を除く): 206082868

約数列:

[1, 2, 4, 13, 26, 52, 53, 83, 106, 166, 212, 332, 689, 953, 1079, 1378, 1906, 2158, 2756, 3812, 4316, 4399, 8798, 12389, 17596, 24778, 49556, 50509, 57187, 79099, 101018, 114374, 158198, 202036, 228748, 316396, 656617, 1028287, 1313234, 2056574, 2626468, 4113148, 4192247, 8384494, 16768988, 54499211, 108998422, 217996844]

約数ペア:

[(1, 217996844), (2, 108998422), (4, 54499211), (13, 16768988), (26, 8384494), (52, 4192247), (53, 4113148), (83, 2626468), (106, 2056574), (166, 1313234), (212, 1028287), (332, 656617), (689, 316396), (953, 228748), (1079, 202036), (1378, 158198), (1906, 114374), (2158, 101018), (2756, 79099), (3812, 57187), (4316, 50509), (4399, 49556), (8798, 24778), (12389, 17596)]