209836130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 470219904

約数和(自身を除く): 260383774

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 49, 70, 86, 98, 115, 161, 215, 230, 245, 301, 322, 430, 433, 490, 602, 805, 866, 989, 1127, 1505, 1610, 1978, 2107, 2165, 2254, 3010, 3031, 4214, 4330, 4945, 5635, 6062, 6923, 9890, 9959, 10535, 11270, 13846, 15155, 18619, 19918, 21070, 21217, 30310, 34615, 37238, 42434, 48461, 49795, 69230, 69713, 93095, 96922, 99590, 106085, 130333, 139426, 186190, 212170, 242305, 260666, 348565, 428237, 484610, 487991, 651665, 697130, 856474, 912331, 975982, 1303330, 1824662, 2141185, 2439955, 2997659, 4282370, 4561655, 4879910, 5995318, 9123310, 14988295, 20983613, 29976590, 41967226, 104918065, 209836130]

約数ペア:

[(1, 209836130), (2, 104918065), (5, 41967226), (7, 29976590), (10, 20983613), (14, 14988295), (23, 9123310), (35, 5995318), (43, 4879910), (46, 4561655), (49, 4282370), (70, 2997659), (86, 2439955), (98, 2141185), (115, 1824662), (161, 1303330), (215, 975982), (230, 912331), (245, 856474), (301, 697130), (322, 651665), (430, 487991), (433, 484610), (490, 428237), (602, 348565), (805, 260666), (866, 242305), (989, 212170), (1127, 186190), (1505, 139426), (1610, 130333), (1978, 106085), (2107, 99590), (2165, 96922), (2254, 93095), (3010, 69713), (3031, 69230), (4214, 49795), (4330, 48461), (4945, 42434), (5635, 37238), (6062, 34615), (6923, 30310), (9890, 21217), (9959, 21070), (10535, 19918), (11270, 18619), (13846, 15155)]