209091888

素因数分解:

$2^4\times 3^3\times {\mathrm{521}}^1\times {\mathrm{929}}^1$

素因数の和:1467

約数の個数: 80

約数和(自身を含む): 601970400

約数和(自身を除く): 392878512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 521, 929, 1042, 1563, 1858, 2084, 2787, 3126, 3716, 4168, 4689, 5574, 6252, 7432, 8336, 8361, 9378, 11148, 12504, 14067, 14864, 16722, 18756, 22296, 25008, 25083, 28134, 33444, 37512, 44592, 50166, 56268, 66888, 75024, 100332, 112536, 133776, 200664, 225072, 401328, 484009, 968018, 1452027, 1936036, 2904054, 3872072, 4356081, 5808108, 7744144, 8712162, 11616216, 13068243, 17424324, 23232432, 26136486, 34848648, 52272972, 69697296, 104545944, 209091888]

約数ペア:

[(1, 209091888), (2, 104545944), (3, 69697296), (4, 52272972), (6, 34848648), (8, 26136486), (9, 23232432), (12, 17424324), (16, 13068243), (18, 11616216), (24, 8712162), (27, 7744144), (36, 5808108), (48, 4356081), (54, 3872072), (72, 2904054), (108, 1936036), (144, 1452027), (216, 968018), (432, 484009), (521, 401328), (929, 225072), (1042, 200664), (1563, 133776), (1858, 112536), (2084, 100332), (2787, 75024), (3126, 66888), (3716, 56268), (4168, 50166), (4689, 44592), (5574, 37512), (6252, 33444), (7432, 28134), (8336, 25083), (8361, 25008), (9378, 22296), (11148, 18756), (12504, 16722), (14067, 14864)]