209746240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5417}}^1$

素因数の和:5456

約数の個数: 84

約数和(自身を含む): 549092628

約数和(自身を除く): 339346388

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 5417, 7744, 9680, 10834, 19360, 21668, 27085, 38720, 43336, 54170, 59587, 86672, 108340, 119174, 173344, 216680, 238348, 297935, 346688, 433360, 476696, 595870, 655457, 866720, 953392, 1191740, 1310914, 1733440, 1906784, 2383480, 2621828, 3277285, 3813568, 4766960, 5243656, 6554570, 9533920, 10487312, 13109140, 19067840, 20974624, 26218280, 41949248, 52436560, 104873120, 209746240]

約数ペア:

[(1, 209746240), (2, 104873120), (4, 52436560), (5, 41949248), (8, 26218280), (10, 20974624), (11, 19067840), (16, 13109140), (20, 10487312), (22, 9533920), (32, 6554570), (40, 5243656), (44, 4766960), (55, 3813568), (64, 3277285), (80, 2621828), (88, 2383480), (110, 1906784), (121, 1733440), (160, 1310914), (176, 1191740), (220, 953392), (242, 866720), (320, 655457), (352, 595870), (440, 476696), (484, 433360), (605, 346688), (704, 297935), (880, 238348), (968, 216680), (1210, 173344), (1760, 119174), (1936, 108340), (2420, 86672), (3520, 59587), (3872, 54170), (4840, 43336), (5417, 38720), (7744, 27085), (9680, 21668), (10834, 19360)]