211632928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11831}}^1$

素因数の和:11897

約数の個数: 48

約数和(自身を含む): 459176256

約数和(自身を除く): 247543328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 11831, 17888, 23662, 47324, 94648, 153803, 189296, 307606, 378592, 508733, 615212, 1017466, 1230424, 2034932, 2460848, 4069864, 4921696, 6613529, 8139728, 13227058, 16279456, 26454116, 52908232, 105816464, 211632928]

約数ペア:

[(1, 211632928), (2, 105816464), (4, 52908232), (8, 26454116), (13, 16279456), (16, 13227058), (26, 8139728), (32, 6613529), (43, 4921696), (52, 4069864), (86, 2460848), (104, 2034932), (172, 1230424), (208, 1017466), (344, 615212), (416, 508733), (559, 378592), (688, 307606), (1118, 189296), (1376, 153803), (2236, 94648), (4472, 47324), (8944, 23662), (11831, 17888)]