189540572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 370900992

約数和(自身を除く): 181360420

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 307, 383, 403, 614, 766, 806, 1228, 1532, 1612, 3991, 4979, 7982, 9517, 9958, 11873, 15964, 19034, 19916, 23746, 38068, 47492, 117581, 123721, 154349, 235162, 247442, 308698, 470324, 494884, 617396, 1528553, 3057106, 3645011, 6114212, 7290022, 14580044, 47385143, 94770286, 189540572]

約数ペア:

[(1, 189540572), (2, 94770286), (4, 47385143), (13, 14580044), (26, 7290022), (31, 6114212), (52, 3645011), (62, 3057106), (124, 1528553), (307, 617396), (383, 494884), (403, 470324), (614, 308698), (766, 247442), (806, 235162), (1228, 154349), (1532, 123721), (1612, 117581), (3991, 47492), (4979, 38068), (7982, 23746), (9517, 19916), (9958, 19034), (11873, 15964)]