189778976

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 382153464

約数和(自身を除く): 192374488

約数列:

[1, 2, 4, 8, 16, 32, 73, 137, 146, 274, 292, 548, 584, 593, 1096, 1168, 1186, 2192, 2336, 2372, 4384, 4744, 9488, 10001, 18976, 20002, 40004, 43289, 80008, 81241, 86578, 160016, 162482, 173156, 320032, 324964, 346312, 649928, 692624, 1299856, 1385248, 2599712, 5930593, 11861186, 23722372, 47444744, 94889488, 189778976]

約数ペア:

[(1, 189778976), (2, 94889488), (4, 47444744), (8, 23722372), (16, 11861186), (32, 5930593), (73, 2599712), (137, 1385248), (146, 1299856), (274, 692624), (292, 649928), (548, 346312), (584, 324964), (593, 320032), (1096, 173156), (1168, 162482), (1186, 160016), (2192, 86578), (2336, 81241), (2372, 80008), (4384, 43289), (4744, 40004), (9488, 20002), (10001, 18976)]