218723744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15641}}^1$

素因数の和:15693

約数の個数: 48

約数和(自身を含む): 473014080

約数和(自身を除く): 254290336

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 13984, 15641, 31282, 62564, 125128, 250256, 297179, 359743, 500512, 594358, 719486, 1188716, 1438972, 2377432, 2877944, 4754864, 5755888, 6835117, 9509728, 11511776, 13670234, 27340468, 54680936, 109361872, 218723744]

約数ペア:

[(1, 218723744), (2, 109361872), (4, 54680936), (8, 27340468), (16, 13670234), (19, 11511776), (23, 9509728), (32, 6835117), (38, 5755888), (46, 4754864), (76, 2877944), (92, 2377432), (152, 1438972), (184, 1188716), (304, 719486), (368, 594358), (437, 500512), (608, 359743), (736, 297179), (874, 250256), (1748, 125128), (3496, 62564), (6992, 31282), (13984, 15641)]