205887708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1433}}^1$

素因数の和:1763

約数の個数: 72

約数和(自身を含む): 562690128

約数和(自身を除く): 356802420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1433, 1842, 2763, 2866, 3684, 3991, 4299, 5526, 5732, 7982, 8598, 11052, 11973, 12897, 15964, 17196, 18629, 23946, 25794, 35919, 37258, 47892, 51588, 55887, 71838, 74516, 111774, 143676, 167661, 223548, 335322, 439931, 670644, 879862, 1319793, 1759724, 2639586, 3959379, 5279172, 5719103, 7918758, 11438206, 15837516, 17157309, 22876412, 34314618, 51471927, 68629236, 102943854, 205887708]

約数ペア:

[(1, 205887708), (2, 102943854), (3, 68629236), (4, 51471927), (6, 34314618), (9, 22876412), (12, 17157309), (13, 15837516), (18, 11438206), (26, 7918758), (36, 5719103), (39, 5279172), (52, 3959379), (78, 2639586), (117, 1759724), (156, 1319793), (234, 879862), (307, 670644), (468, 439931), (614, 335322), (921, 223548), (1228, 167661), (1433, 143676), (1842, 111774), (2763, 74516), (2866, 71838), (3684, 55887), (3991, 51588), (4299, 47892), (5526, 37258), (5732, 35919), (7982, 25794), (8598, 23946), (11052, 18629), (11973, 17196), (12897, 15964)]