213812784

素因数分解:

$2^4\times 3^6\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 140

約数和(自身を含む): 648927216

約数和(自身を除く): 435114432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 729, 797, 828, 972, 1104, 1242, 1296, 1458, 1594, 1656, 1863, 1944, 2391, 2484, 2916, 3188, 3312, 3726, 3888, 4782, 4968, 5589, 5832, 6376, 7173, 7452, 9564, 9936, 11178, 11664, 12752, 14346, 14904, 16767, 18331, 19128, 21519, 22356, 28692, 29808, 33534, 36662, 38256, 43038, 44712, 54993, 57384, 64557, 67068, 73324, 86076, 89424, 109986, 114768, 129114, 134136, 146648, 164979, 172152, 193671, 219972, 258228, 268272, 293296, 329958, 344304, 387342, 439944, 494937, 516456, 581013, 659916, 774684, 879888, 989874, 1032912, 1162026, 1319832, 1484811, 1549368, 1979748, 2324052, 2639664, 2969622, 3098736, 3959496, 4454433, 4648104, 5939244, 7918992, 8908866, 9296208, 11878488, 13363299, 17817732, 23756976, 26726598, 35635464, 53453196, 71270928, 106906392, 213812784]

約数ペア:

[(1, 213812784), (2, 106906392), (3, 71270928), (4, 53453196), (6, 35635464), (8, 26726598), (9, 23756976), (12, 17817732), (16, 13363299), (18, 11878488), (23, 9296208), (24, 8908866), (27, 7918992), (36, 5939244), (46, 4648104), (48, 4454433), (54, 3959496), (69, 3098736), (72, 2969622), (81, 2639664), (92, 2324052), (108, 1979748), (138, 1549368), (144, 1484811), (162, 1319832), (184, 1162026), (207, 1032912), (216, 989874), (243, 879888), (276, 774684), (324, 659916), (368, 581013), (414, 516456), (432, 494937), (486, 439944), (552, 387342), (621, 344304), (648, 329958), (729, 293296), (797, 268272), (828, 258228), (972, 219972), (1104, 193671), (1242, 172152), (1296, 164979), (1458, 146648), (1594, 134136), (1656, 129114), (1863, 114768), (1944, 109986), (2391, 89424), (2484, 86076), (2916, 73324), (3188, 67068), (3312, 64557), (3726, 57384), (3888, 54993), (4782, 44712), (4968, 43038), (5589, 38256), (5832, 36662), (6376, 33534), (7173, 29808), (7452, 28692), (9564, 22356), (9936, 21519), (11178, 19128), (11664, 18331), (12752, 16767), (14346, 14904)]