213294928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15739}}^1$

素因数の和:15776

約数の個数: 60

約数和(自身を含む): 519168160

約数和(自身を除く): 305873232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 15739, 31478, 62956, 110173, 125912, 173129, 220346, 251824, 346258, 440692, 692516, 881384, 1211903, 1385032, 1762768, 1904419, 2423806, 2770064, 3808838, 4847612, 7617676, 9695224, 13330933, 15235352, 19390448, 26661866, 30470704, 53323732, 106647464, 213294928]

約数ペア:

[(1, 213294928), (2, 106647464), (4, 53323732), (7, 30470704), (8, 26661866), (11, 19390448), (14, 15235352), (16, 13330933), (22, 9695224), (28, 7617676), (44, 4847612), (56, 3808838), (77, 2770064), (88, 2423806), (112, 1904419), (121, 1762768), (154, 1385032), (176, 1211903), (242, 881384), (308, 692516), (484, 440692), (616, 346258), (847, 251824), (968, 220346), (1232, 173129), (1694, 125912), (1936, 110173), (3388, 62956), (6776, 31478), (13552, 15739)]