205653978

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{12569}}^1$

素因数の和:12684

約数の個数: 40

約数和(自身を含む): 465416820

約数和(自身を除く): 259762842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 303, 606, 909, 1818, 2727, 5454, 8181, 12569, 16362, 25138, 37707, 75414, 113121, 226242, 339363, 678726, 1018089, 1269469, 2036178, 2538938, 3808407, 7616814, 11425221, 22850442, 34275663, 68551326, 102826989, 205653978]

約数ペア:

[(1, 205653978), (2, 102826989), (3, 68551326), (6, 34275663), (9, 22850442), (18, 11425221), (27, 7616814), (54, 3808407), (81, 2538938), (101, 2036178), (162, 1269469), (202, 1018089), (303, 678726), (606, 339363), (909, 226242), (1818, 113121), (2727, 75414), (5454, 37707), (8181, 25138), (12569, 16362)]