209675596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 417073104

約数和(自身を除く): 207397508

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 83, 101, 148, 166, 169, 202, 332, 338, 404, 481, 676, 962, 1079, 1313, 1924, 2158, 2626, 3071, 3737, 4316, 5252, 6142, 6253, 7474, 8383, 12284, 12506, 14027, 14948, 16766, 17069, 25012, 28054, 33532, 34138, 39923, 48581, 56108, 68276, 79846, 97162, 108979, 159692, 194324, 217958, 310171, 435916, 518999, 620342, 631553, 1037998, 1240684, 1263106, 1416727, 2075996, 2526212, 2833454, 4032223, 5666908, 8064446, 16128892, 52418899, 104837798, 209675596]

約数ペア:

[(1, 209675596), (2, 104837798), (4, 52418899), (13, 16128892), (26, 8064446), (37, 5666908), (52, 4032223), (74, 2833454), (83, 2526212), (101, 2075996), (148, 1416727), (166, 1263106), (169, 1240684), (202, 1037998), (332, 631553), (338, 620342), (404, 518999), (481, 435916), (676, 310171), (962, 217958), (1079, 194324), (1313, 159692), (1924, 108979), (2158, 97162), (2626, 79846), (3071, 68276), (3737, 56108), (4316, 48581), (5252, 39923), (6142, 34138), (6253, 33532), (7474, 28054), (8383, 25012), (12284, 17069), (12506, 16766), (14027, 14948)]