209849616

素因数分解:

$2^4\times 3^4\times {\mathrm{161921}}^1$

素因数の和:161941

約数の個数: 50

約数和(自身を含む): 607369422

約数和(自身を除く): 397519806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 161921, 323842, 485763, 647684, 971526, 1295368, 1457289, 1943052, 2590736, 2914578, 3886104, 4371867, 5829156, 7772208, 8743734, 11658312, 13115601, 17487468, 23316624, 26231202, 34974936, 52462404, 69949872, 104924808, 209849616]

約数ペア:

[(1, 209849616), (2, 104924808), (3, 69949872), (4, 52462404), (6, 34974936), (8, 26231202), (9, 23316624), (12, 17487468), (16, 13115601), (18, 11658312), (24, 8743734), (27, 7772208), (36, 5829156), (48, 4371867), (54, 3886104), (72, 2914578), (81, 2590736), (108, 1943052), (144, 1457289), (162, 1295368), (216, 971526), (324, 647684), (432, 485763), (648, 323842), (1296, 161921)]