218876688

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{17471}}^1$

素因数の和:17517

約数の個数: 80

約数和(自身を含む): 649958400

約数和(自身を除く): 431081712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 3132, 4176, 6264, 12528, 17471, 34942, 52413, 69884, 104826, 139768, 157239, 209652, 279536, 314478, 419304, 471717, 506659, 628956, 838608, 943434, 1013318, 1257912, 1519977, 1886868, 2026636, 2515824, 3039954, 3773736, 4053272, 4559931, 6079908, 7547472, 8106544, 9119862, 12159816, 13679793, 18239724, 24319632, 27359586, 36479448, 54719172, 72958896, 109438344, 218876688]

約数ペア:

[(1, 218876688), (2, 109438344), (3, 72958896), (4, 54719172), (6, 36479448), (8, 27359586), (9, 24319632), (12, 18239724), (16, 13679793), (18, 12159816), (24, 9119862), (27, 8106544), (29, 7547472), (36, 6079908), (48, 4559931), (54, 4053272), (58, 3773736), (72, 3039954), (87, 2515824), (108, 2026636), (116, 1886868), (144, 1519977), (174, 1257912), (216, 1013318), (232, 943434), (261, 838608), (348, 628956), (432, 506659), (464, 471717), (522, 419304), (696, 314478), (783, 279536), (1044, 209652), (1392, 157239), (1566, 139768), (2088, 104826), (3132, 69884), (4176, 52413), (6264, 34942), (12528, 17471)]