190351408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 418473216

約数和(自身を除く): 228121808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 403, 424, 496, 557, 689, 806, 848, 1114, 1378, 1612, 1643, 2228, 2756, 3224, 3286, 4456, 5512, 6448, 6572, 7241, 8912, 11024, 13144, 14482, 17267, 21359, 26288, 28964, 29521, 34534, 42718, 57928, 59042, 69068, 85436, 115856, 118084, 138136, 170872, 224471, 236168, 276272, 341744, 383773, 448942, 472336, 767546, 897884, 915151, 1535092, 1795768, 1830302, 3070184, 3591536, 3660604, 6140368, 7321208, 11896963, 14642416, 23793926, 47587852, 95175704, 190351408]

約数ペア:

[(1, 190351408), (2, 95175704), (4, 47587852), (8, 23793926), (13, 14642416), (16, 11896963), (26, 7321208), (31, 6140368), (52, 3660604), (53, 3591536), (62, 3070184), (104, 1830302), (106, 1795768), (124, 1535092), (208, 915151), (212, 897884), (248, 767546), (403, 472336), (424, 448942), (496, 383773), (557, 341744), (689, 276272), (806, 236168), (848, 224471), (1114, 170872), (1378, 138136), (1612, 118084), (1643, 115856), (2228, 85436), (2756, 69068), (3224, 59042), (3286, 57928), (4456, 42718), (5512, 34534), (6448, 29521), (6572, 28964), (7241, 26288), (8912, 21359), (11024, 17267), (13144, 14482)]