218820712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 473765760

約数和(自身を除く): 254945048

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 73, 88, 92, 146, 184, 253, 292, 506, 584, 803, 1012, 1481, 1606, 1679, 2024, 2962, 3212, 3358, 5924, 6424, 6716, 11848, 13432, 16291, 18469, 32582, 34063, 36938, 65164, 68126, 73876, 108113, 130328, 136252, 147752, 216226, 272504, 374693, 432452, 749386, 864904, 1189243, 1498772, 2378486, 2486599, 2997544, 4756972, 4973198, 9513944, 9946396, 19892792, 27352589, 54705178, 109410356, 218820712]

約数ペア:

[(1, 218820712), (2, 109410356), (4, 54705178), (8, 27352589), (11, 19892792), (22, 9946396), (23, 9513944), (44, 4973198), (46, 4756972), (73, 2997544), (88, 2486599), (92, 2378486), (146, 1498772), (184, 1189243), (253, 864904), (292, 749386), (506, 432452), (584, 374693), (803, 272504), (1012, 216226), (1481, 147752), (1606, 136252), (1679, 130328), (2024, 108113), (2962, 73876), (3212, 68126), (3358, 65164), (5924, 36938), (6424, 34063), (6716, 32582), (11848, 18469), (13432, 16291)]