202178816

素因数分解:

$2^8\times 7^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 464069760

約数和(自身を除く): 261890944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 257, 439, 448, 514, 878, 896, 1028, 1756, 1792, 1799, 2056, 3073, 3512, 3598, 4112, 6146, 7024, 7196, 8224, 12292, 14048, 14392, 16448, 24584, 28096, 28784, 32896, 49168, 56192, 57568, 65792, 98336, 112384, 112823, 115136, 196672, 225646, 230272, 393344, 451292, 460544, 786688, 789761, 902584, 1579522, 1805168, 3159044, 3610336, 6318088, 7220672, 12636176, 14441344, 25272352, 28882688, 50544704, 101089408, 202178816]

約数ペア:

[(1, 202178816), (2, 101089408), (4, 50544704), (7, 28882688), (8, 25272352), (14, 14441344), (16, 12636176), (28, 7220672), (32, 6318088), (56, 3610336), (64, 3159044), (112, 1805168), (128, 1579522), (224, 902584), (256, 789761), (257, 786688), (439, 460544), (448, 451292), (514, 393344), (878, 230272), (896, 225646), (1028, 196672), (1756, 115136), (1792, 112823), (1799, 112384), (2056, 98336), (3073, 65792), (3512, 57568), (3598, 56192), (4112, 49168), (6146, 32896), (7024, 28784), (7196, 28096), (8224, 24584), (12292, 16448), (14048, 14392)]