209894544

素因数分解:

$2^4\times 3^3\times {\mathrm{523}}^1\times {\mathrm{929}}^1$

素因数の和:1469

約数の個数: 80

約数和(自身を含む): 604276800

約数和(自身を除く): 394382256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 523, 929, 1046, 1569, 1858, 2092, 2787, 3138, 3716, 4184, 4707, 5574, 6276, 7432, 8361, 8368, 9414, 11148, 12552, 14121, 14864, 16722, 18828, 22296, 25083, 25104, 28242, 33444, 37656, 44592, 50166, 56484, 66888, 75312, 100332, 112968, 133776, 200664, 225936, 401328, 485867, 971734, 1457601, 1943468, 2915202, 3886936, 4372803, 5830404, 7773872, 8745606, 11660808, 13118409, 17491212, 23321616, 26236818, 34982424, 52473636, 69964848, 104947272, 209894544]

約数ペア:

[(1, 209894544), (2, 104947272), (3, 69964848), (4, 52473636), (6, 34982424), (8, 26236818), (9, 23321616), (12, 17491212), (16, 13118409), (18, 11660808), (24, 8745606), (27, 7773872), (36, 5830404), (48, 4372803), (54, 3886936), (72, 2915202), (108, 1943468), (144, 1457601), (216, 971734), (432, 485867), (523, 401328), (929, 225936), (1046, 200664), (1569, 133776), (1858, 112968), (2092, 100332), (2787, 75312), (3138, 66888), (3716, 56484), (4184, 50166), (4707, 44592), (5574, 37656), (6276, 33444), (7432, 28242), (8361, 25104), (8368, 25083), (9414, 22296), (11148, 18828), (12552, 16722), (14121, 14864)]