211764280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8349

約数の個数: 96

約数和(自身を含む): 596967840

約数和(自身を除く): 385203560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 8311, 12740, 16622, 25480, 33244, 41555, 58177, 66488, 83110, 108043, 116354, 166220, 216086, 232708, 290885, 332440, 407239, 432172, 465416, 540215, 581770, 756301, 814478, 864344, 1080430, 1163540, 1512602, 1628956, 2036195, 2160860, 2327080, 3025204, 3257912, 3781505, 4072390, 4321720, 5294107, 6050408, 7563010, 8144780, 10588214, 15126020, 16289560, 21176428, 26470535, 30252040, 42352856, 52941070, 105882140, 211764280]

約数ペア:

[(1, 211764280), (2, 105882140), (4, 52941070), (5, 42352856), (7, 30252040), (8, 26470535), (10, 21176428), (13, 16289560), (14, 15126020), (20, 10588214), (26, 8144780), (28, 7563010), (35, 6050408), (40, 5294107), (49, 4321720), (52, 4072390), (56, 3781505), (65, 3257912), (70, 3025204), (91, 2327080), (98, 2160860), (104, 2036195), (130, 1628956), (140, 1512602), (182, 1163540), (196, 1080430), (245, 864344), (260, 814478), (280, 756301), (364, 581770), (392, 540215), (455, 465416), (490, 432172), (520, 407239), (637, 332440), (728, 290885), (910, 232708), (980, 216086), (1274, 166220), (1820, 116354), (1960, 108043), (2548, 83110), (3185, 66488), (3640, 58177), (5096, 41555), (6370, 33244), (8311, 25480), (12740, 16622)]