221693344

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 452494728

約数和(自身を除く): 230801384

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 113, 148, 226, 296, 452, 592, 904, 1184, 1657, 1808, 3314, 3616, 4181, 6628, 8362, 13256, 16724, 26512, 33448, 53024, 61309, 66896, 122618, 133792, 187241, 245236, 374482, 490472, 748964, 980944, 1497928, 1961888, 2995856, 5991712, 6927917, 13855834, 27711668, 55423336, 110846672, 221693344]

約数ペア:

[(1, 221693344), (2, 110846672), (4, 55423336), (8, 27711668), (16, 13855834), (32, 6927917), (37, 5991712), (74, 2995856), (113, 1961888), (148, 1497928), (226, 980944), (296, 748964), (452, 490472), (592, 374482), (904, 245236), (1184, 187241), (1657, 133792), (1808, 122618), (3314, 66896), (3616, 61309), (4181, 53024), (6628, 33448), (8362, 26512), (13256, 16724)]