218060360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 604247040

約数和(自身を除く): 386186680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 85, 119, 122, 136, 140, 170, 238, 244, 280, 305, 340, 427, 476, 488, 595, 610, 680, 751, 854, 952, 1037, 1190, 1220, 1502, 1708, 2074, 2135, 2380, 2440, 3004, 3416, 3755, 4148, 4270, 4760, 5185, 5257, 6008, 7259, 7510, 8296, 8540, 10370, 10514, 12767, 14518, 15020, 17080, 20740, 21028, 25534, 26285, 29036, 30040, 36295, 41480, 42056, 45811, 51068, 52570, 58072, 63835, 72590, 89369, 91622, 102136, 105140, 127670, 145180, 178738, 183244, 210280, 229055, 255340, 290360, 320677, 357476, 366488, 446845, 458110, 510680, 641354, 714952, 778787, 893690, 916220, 1282708, 1557574, 1603385, 1787380, 1832440, 2565416, 3115148, 3206770, 3574760, 3893935, 5451509, 6230296, 6413540, 7787870, 10903018, 12827080, 15575740, 21806036, 27257545, 31151480, 43612072, 54515090, 109030180, 218060360]

約数ペア:

[(1, 218060360), (2, 109030180), (4, 54515090), (5, 43612072), (7, 31151480), (8, 27257545), (10, 21806036), (14, 15575740), (17, 12827080), (20, 10903018), (28, 7787870), (34, 6413540), (35, 6230296), (40, 5451509), (56, 3893935), (61, 3574760), (68, 3206770), (70, 3115148), (85, 2565416), (119, 1832440), (122, 1787380), (136, 1603385), (140, 1557574), (170, 1282708), (238, 916220), (244, 893690), (280, 778787), (305, 714952), (340, 641354), (427, 510680), (476, 458110), (488, 446845), (595, 366488), (610, 357476), (680, 320677), (751, 290360), (854, 255340), (952, 229055), (1037, 210280), (1190, 183244), (1220, 178738), (1502, 145180), (1708, 127670), (2074, 105140), (2135, 102136), (2380, 91622), (2440, 89369), (3004, 72590), (3416, 63835), (3755, 58072), (4148, 52570), (4270, 51068), (4760, 45811), (5185, 42056), (5257, 41480), (6008, 36295), (7259, 30040), (7510, 29036), (8296, 26285), (8540, 25534), (10370, 21028), (10514, 20740), (12767, 17080), (14518, 15020)]