216465088

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:258

約数の個数: 84

約数和(自身を含む): 504628912

約数和(自身を除く): 288163824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 89, 112, 122, 178, 224, 244, 356, 427, 448, 488, 623, 712, 854, 976, 1246, 1424, 1708, 1952, 2492, 2848, 3416, 3904, 4984, 5429, 5696, 6832, 7921, 9968, 10858, 13664, 15842, 19936, 21716, 27328, 31684, 38003, 39872, 43432, 55447, 63368, 76006, 86864, 110894, 126736, 152012, 173728, 221788, 253472, 304024, 347456, 443576, 483181, 506944, 608048, 887152, 966362, 1216096, 1774304, 1932724, 2432192, 3382267, 3548608, 3865448, 6764534, 7730896, 13529068, 15461792, 27058136, 30923584, 54116272, 108232544, 216465088]

約数ペア:

[(1, 216465088), (2, 108232544), (4, 54116272), (7, 30923584), (8, 27058136), (14, 15461792), (16, 13529068), (28, 7730896), (32, 6764534), (56, 3865448), (61, 3548608), (64, 3382267), (89, 2432192), (112, 1932724), (122, 1774304), (178, 1216096), (224, 966362), (244, 887152), (356, 608048), (427, 506944), (448, 483181), (488, 443576), (623, 347456), (712, 304024), (854, 253472), (976, 221788), (1246, 173728), (1424, 152012), (1708, 126736), (1952, 110894), (2492, 86864), (2848, 76006), (3416, 63368), (3904, 55447), (4984, 43432), (5429, 39872), (5696, 38003), (6832, 31684), (7921, 27328), (9968, 21716), (10858, 19936), (13664, 15842)]