213200078

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 406443744

約数和(自身を除く): 193243666

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 497, 637, 923, 994, 1274, 1846, 2357, 3479, 4714, 6461, 6958, 12922, 16499, 30641, 32998, 45227, 61282, 90454, 115493, 167347, 214487, 230986, 334694, 428974, 1171429, 1501409, 2175511, 2342858, 3002818, 4351022, 8200003, 15228577, 16400006, 30457154, 106600039, 213200078]

約数ペア:

[(1, 213200078), (2, 106600039), (7, 30457154), (13, 16400006), (14, 15228577), (26, 8200003), (49, 4351022), (71, 3002818), (91, 2342858), (98, 2175511), (142, 1501409), (182, 1171429), (497, 428974), (637, 334694), (923, 230986), (994, 214487), (1274, 167347), (1846, 115493), (2357, 90454), (3479, 61282), (4714, 45227), (6461, 32998), (6958, 30641), (12922, 16499)]